Best Sibling Names for Castor
Names chosen to complement Castor — matching origin ([Greek Mythology]), era, and style.
200 options109 girl99 boy
These sibling names share Castor's [Greek Mythology] roots or similar popularity era, and start with a different letter to avoid alliteration.
Atlas
Castor & Atlas
Boy[Greek Mythology]
Possibly means "enduring" from Greek τλαω (tlao) meaning "to endure". In Greek mythology he was a Titan punished by Zeus by being forced to support the heavens on his shoulders.
#111 ↑
Adonis
Castor & Adonis
Boy[Greek Mythology]
From the Semitic Adonai, which means "lord". In Greek myth Adonis was a handsome young shepherd killed while hunting a wild boar. The anemone flower is said to have sprung from his blood.
#174 ↑
Nephele
Castor & Nephele
Girl[Greek Mythology]
From Greek νεφος (nephos) meaning "cloud". In Greek legend Nephele was created from a cloud by Zeus, who shaped the cloud to look like Hera in order to trick Ixion, a mortal who desired her.
#1000 →
Oceanus
Castor & Oceanus
Boy[Greek Mythology]
Latinized form of OKEANOS.
#1000 →
Kirke
Castor & Kirke
Boy[Greek Mythology]
Greek form of CIRCE.
Theia
Castor & Theia
Girl[Greek Mythology]
Possibly derived from Greek θεα (thea) meaning "goddess". In Greek myth this was the name of a Titan goddess of sight, glittering and glory.
Uranus
Castor & Uranus
Girl[Greek Mythology]
From Greek Ουρανος (Ouranos), the name of the husband of Gaia and the father of the Titans in Greek mythology. His name is derived from ουρανος (ouranos) meaning "the heavens".
Liam
Castor & Liam
BoyIrish
resolute protector
#1 →
Olivia
Castor & Olivia
Girl[English
This name was first used in this spelling by William Shakespeare for a character in his comedy 'Twelfth Night' (1602).
#1 →
Emma
Castor & Emma
GirlGermanic
Originally a short form of Germanic names that began with the element ermen meaning "whole" or "universal".
#2 →
Noah
Castor & Noah
BoyHebrew
movement
#2 →
Oliver
Castor & Oliver
BoyUnited Kingdom
olive tree
#3 →
Amelia
Castor & Amelia
GirlGermanic
Variant of AMALIA, though it is sometimes confused with EMILIA, which has a different origin.
#4 →
Elijah
Castor & Elijah
Boy[English
From the Hebrew name אֱלִיָּהוּ ('Eliyyahu) meaning "my God is YAHWEH". Elijah was a Hebrew prophet and miracle worker, as told in the two Books of Kings in the Old Testament.
#5 →
Sophia
Castor & Sophia
GirlGreece
wisdom
#5 →
Mateo
Castor & Mateo
BoySpain
Gift of God
#6 →
Mia
Castor & Mia
Girl[Swedish
Scandinavian, Dutch and German diminutive of MARIA. It coincides with the Italian word mia meaning "mine".
#6 →
Isabella
Castor & Isabella
GirlItalian
God is my oath
#7 →
Theodore
Castor & Theodore
BoyGreece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7 ↑
Ava
Castor & Ava
GirlLatin
life; bird
#8 →
Evelyn
Castor & Evelyn
GirlEngland
wished for
#9 →
Lucas
Castor & Lucas
BoyLatin America
from Lucania
#9 →
Luna
Castor & Luna
Girl[Roman Mythology]
Means "the moon" in Latin. Luna was the Roman goddess of the moon, frequently depicted driving a white chariot through the sky.
#10 →
Benjamin
Castor & Benjamin
Boy[English
From the Hebrew name בִּנְיָמִין (Binyamin) which means "son of the south" or "son of the right hand".
#11 →
Harper
Castor & Harper
GirlEnglish
Harp player.
#11 →
Levi
Castor & Levi
BoyHebrew
meaning 'joined' or 'attached'.
#12 →
Sofia
Castor & Sofia
GirlGreece
Form of SOPHIA.
#12 →
Sebastian
Castor & Sebastian
BoyLatin
venerable
#13 →
Eleanor
Castor & Eleanor
GirlEngland
light-hearted
#14 →
Ezra
Castor & Ezra
BoyHebrew-speaking regions
Help, helper
#15 ↑
Violet
Castor & Violet
Girl[English]
From the English word violet for the purple flower, ultimately derived from Latin viola. It was common in Scotland from the 16th century, and it came into general use as an English given name during the 19th century.
#16 →
Scarlett
Castor & Scarlett
GirlEngland
red; scarlet color
#17 →
Leo
Castor & Leo
Boy[German
Derived from Latin leo meaning "lion", a cognate of LEON. It was popular among early Christians and was the name of 13 popes, including Saint Leo the Great who asserted the dominance of the Roman bishops (the popes) over…
#18 ↑
Emily
Castor & Emily
GirlEnglish-speaking countries
rival
#19 →
Lily
Castor & Lily
GirlEngland
pure; innocent
#20 →
Owen
Castor & Owen
BoyWales
noble, young warrior; well born, noble
#20 →
Gianna
Castor & Gianna
GirlItaly
God is gracious
#21 ↑
Hudson
Castor & Hudson
Boy[English]
From an English surname which meant "son of HUDDE". A famous bearer of the surname was the English explorer Henry Hudson (1570-1611).
#21 ↑
Aurora
Castor & Aurora
Girl[Italian
Means "dawn" in Latin. Aurora was the Roman goddess of the morning. It has occasionally been used as a given name since the Renaissance.
#22 →
Alexander
Castor & Alexander
BoyGreece
defender of the people
#22 →
Asher
Castor & Asher
BoyHebrew
Happy
#23 →
Penelope
Castor & Penelope
GirlGreek
Weaver
#23 →
Luca
Castor & Luca
BoyItalian
bringer of light; light
#24 ↑
Nora
Castor & Nora
GirlIreland
honor
#24 →
Aria
Castor & Aria
GirlItaly
Air, melody; a long song in an opera.
#25 →
Ethan
Castor & Ethan
BoyHebrew
strong, firm
#25 →
Ellie
Castor & Ellie
GirlEnglish
light
#27 →
Jackson
Castor & Jackson
Boy[English]
From an English surname meaning "son of JACK". A famous bearer of the surname was American president Andrew Jackson (1767-1845).
#28 →
Mila
Castor & Mila
GirlSlavic
Slavic
#28 →
Avery
Castor & Avery
GirlAmerican
Originally a surname meaning 'ruler of the elves'.
#29 →
Layla
Castor & Layla
GirlArabic
night
#30 →
Mason
Castor & Mason
BoyAmerican
(English: "stone worker")
#30 ↓
Abigail
Castor & Abigail
Girl[English
From the Hebrew name אֲבִיגָיִל ('Avigayil) meaning "my father is joy". In the Old Testament this is the name of Nabal's wife. After Nabal's death she became the third wife of King David.... [more]
#31 →
Luke
Castor & Luke
BoyGreece
English form of the Greek name Λουκας (Loukas) which meant "from Lucania", Lucania being a region in southern Italy (of uncertain meaning). Luke was a doctor who travelled in the company of the apostle Paul.
#31 →
Ella
Castor & Ella
GirlEnglish-speaking countries
fairy maiden
#32 →
Isla
Castor & Isla
GirlEnglish-speaking countries
Island
#33 ↑
Julian
Castor & Julian
BoyLatin
youthful, downy
#33 →
dylan
Castor & dylan
BoyWales
From 'dy', meaning 'great', and 'llanw', meaning 'tide' or 'flow', thus 'great tide'.
#34 →
Eliana
Castor & Eliana
GirlHebrew
My God has answered
#34 ↑
Jacob
Castor & Jacob
Boy[English
From the Latin Iacobus, which was from the Greek Ιακωβος (Iakobos), which was from the Hebrew name יַעֲקֹב (Ya'aqov).
#35 ↓
Nova
Castor & Nova
Girl[English]
Derived from Latin novus meaning "new". It was first used as a name in the 19th century.
#35 →
Elias
Castor & Elias
BoyGreece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36 ↑
Zoe
Castor & Zoe
Girl[English
Means "life" in Greek. From early times it was adopted by Hellenized Jews as a translation of EVE. It was borne by two early Christian saints, one martyred under emperor Hadrian, the other martyred under Diocletian.
#36 →
Maverick
Castor & Maverick
BoyEnglish
independent, nonconformist
#37 ↑
Madison
Castor & Madison
GirlAmerican
son of Maud, meaning 'a powerful warrior' or 'mighty warrior' in its original context
#37 →
Gabriel
Castor & Gabriel
BoyHebrew
God is my strength
#38 →
Ivy
Castor & Ivy
GirlAmerican
faithfulness
#38 ↑
Logan
Castor & Logan
BoyScotland
Little hollow
#39 ↓
Aiden
Castor & Aiden
BoyIrish
little fire
#40 →
Willow
Castor & Willow
GirlAmerican
Derived from the name of the willow tree, symbolizing flexibility and resilience.
#41 →
Emilia
Castor & Emilia
GirlItaly
rival
#42 →
Isaac
Castor & Isaac
Boy[English
From the Hebrew name יִצְחָק (Yitzchaq) meaning "he will laugh, he will rejoice", derived from צָחַק (tzachaq) meaning "to laugh".
#42 →
Miles
Castor & Miles
BoyLatin
Soldier
#43 ↑
Riley
Castor & Riley
GirlIreland
From a surname which comes from two distinct sources. As an Irish surname it is a variant of REILLY. As an English surname it is derived from a place name meaning "rye clearing" in Old English.
#43 →
Grayson
Castor & Grayson
BoyUSA
From an English surname meaning "son of the steward", derived from Middle English greyve "steward".
#44 →
Naomi
Castor & Naomi
GirlHebrew-speaking countries
pleasantness
#44 →
Santiago
Castor & Santiago
BoySpain
Saint James, refers to the apostle who represents strength and protection.
#45 ↑
Victoria
Castor & Victoria
GirlLatin
Victory
#45 →
Stella
Castor & Stella
GirlLatin-speaking countries
star
#46 →
Wyatt
Castor & Wyatt
Boy[English]
From an English surname which was derived from the medieval given name WYOT. Wyatt Earp (1848-1929) was an American lawman and gunfighter involved in the famous shootout at the OK Corral.
#46 →
Anthony
Castor & Anthony
BoyItalian
priceless
#47 →
Elena
Castor & Elena
GirlItaly
light or bright
#47 →
Hannah
Castor & Hannah
GirlIsrael
From the Hebrew name חַנָּה (Channah) meaning "favour" or "grace". In the Old Testament this is the name of the wife of Elkanah. Her rival was Elkanah's other wife Peninnah, who had children while Hannah remained barren.
#48 →
Jayden
Castor & Jayden
BoyUSA
thankful
#49 →
Valentina
Castor & Valentina
GirlItaly
Feminine form of Valentinus (see VALENTINE (1)). A famous bearer was the Soviet cosmonaut Valentina Tereshkova (1937-), who in 1963 became the first woman to visit space.
#49 →
Ezekiel
Castor & Ezekiel
BoyHebrew
God strengthens
#50 ↑
Maya
Castor & Maya
GirlHebrew
Means 'water'. In the context, it can symbolize life and fertility.; Means 'illusion' or 'dream', often referred to in spiritual terms.; A popular name without specific meaning, often used within the Hispanic community.
#50 →
Zoey
Castor & Zoey
Girl[English]
Variant of ZOE.
#51 →
Delilah
Castor & Delilah
GirlHebrew
Delicate
#52 ↑
Josiah
Castor & Josiah
BoyAmerican
Yahweh has healed
#53 →
Leah
Castor & Leah
GirlHebrew
weary
#53 →
Lainey
Castor & Lainey
GirlAmerican
bright, shining light
#54 ↑
Isaiah
Castor & Isaiah
BoyHebrew
God is salvation
#56 →
Paisley
Castor & Paisley
GirlScotland
church
#56 →
Genesis
Castor & Genesis
Girl[English]
Means "birth" in Greek. This is the name of the first book of the Old Testament in the Bible. It tells of the creation of the world, the expulsion of Adam and Eve, Noah and the great flood, and the three patriarchs.
#57 →
Nolan
Castor & Nolan
BoyIreland
Noble, famous
#57 →
Madelyn
Castor & Madelyn
GirlAmerican
Woman from Magdala
#58 →
Nathan
Castor & Nathan
BoyHebrew-speaking countries
He has given or gift.
#59 →
Sadie
Castor & Sadie
GirlAmerican
princess
#59 ↑
Joshua
Castor & Joshua
Boy[English
From the Hebrew name יְהוֹשֻׁעַ (Yehoshu'a) meaning "YAHWEH is salvation". As told in the Old Testament, Joshua was a companion of Moses.
#60 →
Sophie
Castor & Sophie
GirlFrance
wisdom
#60 ↑
Kai
Castor & Kai
BoyHawaii
Sea; Forgiveness; Victorious
#61 ↑
Leilani
Castor & Leilani
GirlHawaii
Heavenly flower
#61 ↑
Addison
Castor & Addison
Girl[English]
From an English surname meaning "son of ADAM". Its recent popularity as a feminine name stems from its similarity in sound to Madison.
#62 →
Waylon
Castor & Waylon
BoyEnglish-speaking countries
land by the road
#62 ↑
Angel
Castor & Angel
BoyEnglish-speaking countries
Messenger of God
#63 →
Natalie
Castor & Natalie
GirlFrance
Born on Christmas
#63 ↓
Lincoln
Castor & Lincoln
BoyAmerican
from the lake colony
#64 ↓
Roman
Castor & Roman
Boy[Russian
From the Late Latin name Romanus which meant "Roman".
#66 →
Adrian
Castor & Adrian
BoyEngland
from Hadria
#67 →
Kinsley
Castor & Kinsley
GirlAmerican
king's meadow
#68 →
Everly
Castor & Everly
GirlAmerican
from the boar meadow
#69 ↓
Ian
Castor & Ian
BoyScotland
Scottish form of JOHN.
#69 →
Emery
Castor & Emery
UnisexGermanic
Work ruler; from the Old German name 'Emmerich'
#70 ↑
Axel
Castor & Axel
BoySweden
Medieval Danish form of ABSALOM.
#71 →
Adeline
Castor & Adeline
GirlFrench
noble
#71 →
Kennedy
Castor & Kennedy
GirlAmerican
helmeted chief
#72 →
Thiago
Castor & Thiago
BoyBrazil
Supplanter
#72 ↑
Brooks
Castor & Brooks
BoyAmerican
brocc
#73 ↑
Maeve
Castor & Maeve
GirlIreland
Intoxicating.
#73 ↑
Audrey
Castor & Audrey
GirlEngland
Noble strength
#74 ↓
Bennett
Castor & Bennett
Boy[English]
Medieval form of BENEDICT. This was the more common spelling in England until the 18th century. Modern use of the name is probably also influenced by the common surname Bennett, itself a derivative of the medieval name.
#74 ↑
Autumn
Castor & Autumn
GirlAmerican
The season between summer and winter; fall
#75 →
Athena
Castor & Athena
GirlGreece
Goddess of wisdom and warfare
#76 ↑
Rowan
Castor & Rowan
UnisexIrish
Gaelic
#76 ↑
Eden
Castor & Eden
UnisexHebrew-speaking countries
delight, paradise
#77 ↑
Iris
Castor & Iris
GirlGreek
rainbow
#78 ↑
Eli
Castor & Eli
BoyHebrew
God is my salvation
#79 →
Beau
Castor & Beau
Boy[English]
Means "beautiful" in French. It has been occasionally used as an American given name since the late 19th century.
#80 ↑
Jade
Castor & Jade
GirlChina
From the name of the precious stone that is often used in carvings. It is derived from Spanish (piedra de la) ijada meaning "(stone of the) flank", relating to the belief that jade could cure renal colic.
#80 ↑
Eloise
Castor & Eloise
GirlFrance
healthy, wide
#81 ↑
Silas
Castor & Silas
Boy[English
Probably a short form of SILVANUS. This is the name of a companion of Saint Paul in the New Testament.
#81 ↑
Brooklyn
Castor & Brooklyn
GirlAmerican
broken land, or marshland
#84 ↓
Leonardo
Castor & Leonardo
BoyItaly
Brave lion
#84 →
Aaliyah
Castor & Aaliyah
GirlAmerican
Exalted, noble, high-ranking
#85 →
Walker
Castor & Walker
BoyEnglish-speaking countries
One who walks
#85 ↑
Jaxon
Castor & Jaxon
BoyAmerican
son of Jack
#86 ↓
Quinn
Castor & Quinn
GirlIreland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86 →
Micah
Castor & Micah
BoyHebrew-speaking countries
Who is like God?
#87 ↑
Liliana
Castor & Liliana
GirlItaly
of the lily, a flower symbolizing purity and beauty
#88 ↑
Gabriella
Castor & Gabriella
Girl[Italian
Feminine form of GABRIEL.
#89 →
Enzo
Castor & Enzo
BoyItaly
ruler of the home
#90 ↑
Hailey
Castor & Hailey
GirlAmerican
From the hay clearing or hay meadow
#90 →
Parker
Castor & Parker
BoyAmerican
keeper of the park
#91 →
Jeremiah
Castor & Jeremiah
BoyHebrew
YHWH has uplifted.
#92 ↓
Savannah
Castor & Savannah
Girl[English]
From the English word for the large grassy plain, ultimately deriving from the Taino (Native American) word zabana. It came into use as a given name in America in the 19th century.
#92 ↓
Jose
Castor & Jose
BoySpain
God will add
#93 →
Madeline
Castor & Madeline
GirlFrance
of Magdala
#94 →
Luka
Castor & Luka
BoySlavic
Bringer of light
#95 ↑
Jordan
Castor & Jordan
BoyIsrael
From the name of the river which flows between the countries of Jordan and Israel. The river's name in Hebrew is יַרְדֵן (Yarden), and it is derived from יָרַד (yarad) meaning "descend" or "flow down".
#96 →
Natalia
Castor & Natalia
GirlLatin
birthday, born on the day of Christ's birth
#96 →
Ariana
Castor & Ariana
GirlItaly
most holy
#97 ↓
Landon
Castor & Landon
BoyAmerican
long hill
#97 ↓
Easton
Castor & Easton
BoyAmerican
From the east town
#98 ↓
Lyla
Castor & Lyla
GirlUSA
Night
#99 ↑
Allison
Castor & Allison
GirlScotland
Variant of ALISON.
#100 ↓
Amir
Castor & Amir
BoyMiddle Eastern countries
prince, commander; אמיר - to say; to speak
#100 ↑
Aubrey
Castor & Aubrey
UnisexFrance
Fair ruler
#101 ↓
Jameson
Castor & Jameson
Boy[English]
From an English surname meaning "son of JAMES".
#102 ↓
Melody
Castor & Melody
GirlAmerican
Song or music
#102 →
Serenity
Castor & Serenity
GirlAmerican
calmness, peacefulness
#103 ↓
August
Castor & August
BoyAmerican
Majestic, venerable
#104 ↑
Ayla
Castor & Ayla
GirlTurkey
Moonlight
#105 ↑
Bella
Castor & Bella
GirlItaly
Short form of ISABELLA and other names ending in bella. It is also associated with the Italian word bella meaning "beautiful".
#106 ↓
Myles
Castor & Myles
BoyEnglish
soldier
#107 ↑
Skylar
Castor & Skylar
GirlAmerican
scholar
#107 ↓
Lucia
Castor & Lucia
GirlItaly
Feminine form of LUCIUS. Saint Lucia was a 4th-century martyr from Syracuse. She was said to have had her eyes gouged out, and thus she is the patron saint of the blind.
#109 ↑
Nicholas
Castor & Nicholas
BoyGreece
victory of the people
#109 ↓
Jace
Castor & Jace
Boy[English]
Short form of JASON.
#110 →
Raelynn
Castor & Raelynn
GirlAmerican
a modern combination of Rae and Lynn, meaning 'ewe' and 'lake' respectively
#111 →
Adriel
Castor & Adriel
BoyHebrew
Flock of God
#113 ↑
Juniper
Castor & Juniper
Girl[English]
From the English word for the type of tree, derived ultimately from Latin iuniperus.
#113 ↑
Kayden
Castor & Kayden
BoyAmerican
fighter
#114 →
Samantha
Castor & Samantha
Girl[English
Perhaps intended to be a feminine form of SAMUEL, using the name suffix antha (possibly inspired by Greek ανθος (anthos) "flower").
#114 ↓
Elliana
Castor & Elliana
GirlHebrew
God has answered
#115 ↑
Hunter
Castor & Hunter
Boy[English]
From an occupational English surname for a hunter, derived from Old English hunta. A famous bearer was the eccentric American journalist Hunter S. Thompson (1937-2005).
#115 ↓
River
Castor & River
UnisexAmerican
A flowing body of water
#116 ↑
Greyson
Castor & Greyson
BoyEnglish-speaking countries
son of the steward
#117 ↓
Nevaeh
Castor & Nevaeh
GirlAmerican
Heaven spelled backward
#117 ↓
Rylee
Castor & Rylee
GirlAmerican
a variant of Riley, meaning 'courageous' or 'valiant'
#118 →
Hadley
Castor & Hadley
GirlEnglish-speaking countries
Heather field
#119 →
Alaia
Castor & Alaia
GirlBasque Country
Joyful, happy; a cheerful spirit.
#120 ↑
Milo
Castor & Milo
BoyEnglish
soldier
#121 ↑
Jasper
Castor & Jasper
BoyPersia
Treasurer
#122 →
Amara
Castor & Amara
GirlNigeria
grace
#123 →
Jonah
Castor & Jonah
Boy[English
From the Hebrew name יוֹנָה (Yonah) meaning "dove". This was the name of a prophet swallowed by a fish, as told in the Old Testament Book of Jonah.
#124 →
Zion
Castor & Zion
UnisexAmerican
highest point
#125 ↑
Remi
Castor & Remi
UnisexFrance
Oarsman; one who rows.; Remi can be written in different kanji with various meanings. Commonly, it can mean 'beautiful' (麗) or 'man' (男).
#127 ↑
Sawyer
Castor & Sawyer
UnisexAmerican
A woodcutter or someone who saws wood.
#127 ↓
Ryder
Castor & Ryder
Boy[English]
From an English occupational surname derived from Old English ridere meaning "mounted warrior" or "messenger".
#128 →
Archer
Castor & Archer
BoyEnglish
bowman, one who uses a bow and arrow
#129 ↑
Adalynn
Castor & Adalynn
GirlAmerican
a modern variant of Adeline, meaning 'noble'.
#129 →
Amira
Castor & Amira
GirlArabic
princess
#131 ↑
Declan
Castor & Declan
BoyIreland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132 ↓
Emiliano
Castor & Emiliano
BoyItaly
Rival
#133 ↑
Brielle
Castor & Brielle
GirlHebrew
God is my strength
#134 ↓
Diego
Castor & Diego
BoySpain
Possibly a shortened form of SANTIAGO. In medieval records Diego was Latinized as Didacus, and it has been suggested that it in fact derives from Greek διδαχη (didache) "teaching".
#135 →
Piper
Castor & Piper
GirlAmerican
a player of the pipe or flute
#135 ↓
Freya
Castor & Freya
GirlScandinavia
noble lady
#136 ↑
Evan
Castor & Evan
BoyWales
the Lord is gracious
#137 ↓