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
Boy
Irish
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
Girl
Germanic
Originally a short form of Germanic names that began with the element ermen meaning "whole" or "universal".
#2
Noah
Castor & Noah
Boy
Hebrew
movement
#2
Oliver
Castor & Oliver
Boy
United Kingdom
olive tree
#3
Amelia
Castor & Amelia
Girl
Germanic
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
Girl
Greece
wisdom
#5
Mateo
Castor & Mateo
Boy
Spain
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
Girl
Italian
God is my oath
#7
Theodore
Castor & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Ava
Castor & Ava
Girl
Latin
life; bird
#8
Evelyn
Castor & Evelyn
Girl
England
wished for
#9
Lucas
Castor & Lucas
Boy
Latin 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
Girl
English
Harp player.
#11
Levi
Castor & Levi
Boy
Hebrew
meaning 'joined' or 'attached'.
#12
Sofia
Castor & Sofia
Girl
Greece
Form of SOPHIA.
#12
Sebastian
Castor & Sebastian
Boy
Latin
venerable
#13
Eleanor
Castor & Eleanor
Girl
England
light-hearted
#14
Ezra
Castor & Ezra
Boy
Hebrew-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
Girl
England
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
Girl
English-speaking countries
rival
#19
Lily
Castor & Lily
Girl
England
pure; innocent
#20
Owen
Castor & Owen
Boy
Wales
noble, young warrior; well born, noble
#20
Gianna
Castor & Gianna
Girl
Italy
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
Boy
Greece
defender of the people
#22
Asher
Castor & Asher
Boy
Hebrew
Happy
#23
Penelope
Castor & Penelope
Girl
Greek
Weaver
#23
Luca
Castor & Luca
Boy
Italian
bringer of light; light
#24
Nora
Castor & Nora
Girl
Ireland
honor
#24
Aria
Castor & Aria
Girl
Italy
Air, melody; a long song in an opera.
#25
Ethan
Castor & Ethan
Boy
Hebrew
strong, firm
#25
Ellie
Castor & Ellie
Girl
English
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
Girl
Slavic
Slavic
#28
Avery
Castor & Avery
Girl
American
Originally a surname meaning 'ruler of the elves'.
#29
Layla
Castor & Layla
Girl
Arabic
night
#30
Mason
Castor & Mason
Boy
American
(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
Boy
Greece
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
Girl
English-speaking countries
fairy maiden
#32
Isla
Castor & Isla
Girl
English-speaking countries
Island
#33
Julian
Castor & Julian
Boy
Latin
youthful, downy
#33
dylan
Castor & dylan
Boy
Wales
From 'dy', meaning 'great', and 'llanw', meaning 'tide' or 'flow', thus 'great tide'.
#34
Eliana
Castor & Eliana
Girl
Hebrew
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
Boy
Greece
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
Boy
English
independent, nonconformist
#37
Madison
Castor & Madison
Girl
American
son of Maud, meaning 'a powerful warrior' or 'mighty warrior' in its original context
#37
Gabriel
Castor & Gabriel
Boy
Hebrew
God is my strength
#38
Ivy
Castor & Ivy
Girl
American
faithfulness
#38
Logan
Castor & Logan
Boy
Scotland
Little hollow
#39
Aiden
Castor & Aiden
Boy
Irish
little fire
#40
Willow
Castor & Willow
Girl
American
Derived from the name of the willow tree, symbolizing flexibility and resilience.
#41
Emilia
Castor & Emilia
Girl
Italy
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
Boy
Latin
Soldier
#43
Riley
Castor & Riley
Girl
Ireland
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
Boy
USA
From an English surname meaning "son of the steward", derived from Middle English greyve "steward".
#44
Naomi
Castor & Naomi
Girl
Hebrew-speaking countries
pleasantness
#44
Santiago
Castor & Santiago
Boy
Spain
Saint James, refers to the apostle who represents strength and protection.
#45
Victoria
Castor & Victoria
Girl
Latin
Victory
#45
Stella
Castor & Stella
Girl
Latin-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
Boy
Italian
priceless
#47
Elena
Castor & Elena
Girl
Italy
light or bright
#47
Hannah
Castor & Hannah
Girl
Israel
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
Boy
USA
thankful
#49
Valentina
Castor & Valentina
Girl
Italy
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
Boy
Hebrew
God strengthens
#50
Maya
Castor & Maya
Girl
Hebrew
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
Girl
Hebrew
Delicate
#52
Josiah
Castor & Josiah
Boy
American
Yahweh has healed
#53
Leah
Castor & Leah
Girl
Hebrew
weary
#53
Lainey
Castor & Lainey
Girl
American
bright, shining light
#54
Isaiah
Castor & Isaiah
Boy
Hebrew
God is salvation
#56
Paisley
Castor & Paisley
Girl
Scotland
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
Boy
Ireland
Noble, famous
#57
Madelyn
Castor & Madelyn
Girl
American
Woman from Magdala
#58
Nathan
Castor & Nathan
Boy
Hebrew-speaking countries
He has given or gift.
#59
Sadie
Castor & Sadie
Girl
American
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
Girl
France
wisdom
#60
Kai
Castor & Kai
Boy
Hawaii
Sea; Forgiveness; Victorious
#61
Leilani
Castor & Leilani
Girl
Hawaii
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
Boy
English-speaking countries
land by the road
#62
Angel
Castor & Angel
Boy
English-speaking countries
Messenger of God
#63
Natalie
Castor & Natalie
Girl
France
Born on Christmas
#63
Lincoln
Castor & Lincoln
Boy
American
from the lake colony
#64
Roman
Castor & Roman
Boy
[Russian
From the Late Latin name Romanus which meant "Roman".
#66
Adrian
Castor & Adrian
Boy
England
from Hadria
#67
Kinsley
Castor & Kinsley
Girl
American
king's meadow
#68
Everly
Castor & Everly
Girl
American
from the boar meadow
#69
Ian
Castor & Ian
Boy
Scotland
Scottish form of JOHN.
#69
Emery
Castor & Emery
Unisex
Germanic
Work ruler; from the Old German name 'Emmerich'
#70
Axel
Castor & Axel
Boy
Sweden
Medieval Danish form of ABSALOM.
#71
Adeline
Castor & Adeline
Girl
French
noble
#71
Kennedy
Castor & Kennedy
Girl
American
helmeted chief
#72
Thiago
Castor & Thiago
Boy
Brazil
Supplanter
#72
Brooks
Castor & Brooks
Boy
American
brocc
#73
Maeve
Castor & Maeve
Girl
Ireland
Intoxicating.
#73
Audrey
Castor & Audrey
Girl
England
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
Girl
American
The season between summer and winter; fall
#75
Athena
Castor & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Rowan
Castor & Rowan
Unisex
Irish
Gaelic
#76
Eden
Castor & Eden
Unisex
Hebrew-speaking countries
delight, paradise
#77
Iris
Castor & Iris
Girl
Greek
rainbow
#78
Eli
Castor & Eli
Boy
Hebrew
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
Girl
China
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
Girl
France
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
Girl
American
broken land, or marshland
#84
Leonardo
Castor & Leonardo
Boy
Italy
Brave lion
#84
Aaliyah
Castor & Aaliyah
Girl
American
Exalted, noble, high-ranking
#85
Walker
Castor & Walker
Boy
English-speaking countries
One who walks
#85
Jaxon
Castor & Jaxon
Boy
American
son of Jack
#86
Quinn
Castor & Quinn
Girl
Ireland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86
Micah
Castor & Micah
Boy
Hebrew-speaking countries
Who is like God?
#87
Liliana
Castor & Liliana
Girl
Italy
of the lily, a flower symbolizing purity and beauty
#88
Gabriella
Castor & Gabriella
Girl
[Italian
Feminine form of GABRIEL.
#89
Enzo
Castor & Enzo
Boy
Italy
ruler of the home
#90
Hailey
Castor & Hailey
Girl
American
From the hay clearing or hay meadow
#90
Parker
Castor & Parker
Boy
American
keeper of the park
#91
Jeremiah
Castor & Jeremiah
Boy
Hebrew
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
Boy
Spain
God will add
#93
Madeline
Castor & Madeline
Girl
France
of Magdala
#94
Luka
Castor & Luka
Boy
Slavic
Bringer of light
#95
Jordan
Castor & Jordan
Boy
Israel
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
Girl
Latin
birthday, born on the day of Christ's birth
#96
Ariana
Castor & Ariana
Girl
Italy
most holy
#97
Landon
Castor & Landon
Boy
American
long hill
#97
Easton
Castor & Easton
Boy
American
From the east town
#98
Lyla
Castor & Lyla
Girl
USA
Night
#99
Allison
Castor & Allison
Girl
Scotland
Variant of ALISON.
#100
Amir
Castor & Amir
Boy
Middle Eastern countries
prince, commander; אמיר - to say; to speak
#100
Aubrey
Castor & Aubrey
Unisex
France
Fair ruler
#101
Jameson
Castor & Jameson
Boy
[English]
From an English surname meaning "son of JAMES".
#102
Melody
Castor & Melody
Girl
American
Song or music
#102
Serenity
Castor & Serenity
Girl
American
calmness, peacefulness
#103
August
Castor & August
Boy
American
Majestic, venerable
#104
Ayla
Castor & Ayla
Girl
Turkey
Moonlight
#105
Bella
Castor & Bella
Girl
Italy
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
Boy
English
soldier
#107
Skylar
Castor & Skylar
Girl
American
scholar
#107
Lucia
Castor & Lucia
Girl
Italy
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
Boy
Greece
victory of the people
#109
Jace
Castor & Jace
Boy
[English]
Short form of JASON.
#110
Raelynn
Castor & Raelynn
Girl
American
a modern combination of Rae and Lynn, meaning 'ewe' and 'lake' respectively
#111
Adriel
Castor & Adriel
Boy
Hebrew
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
Boy
American
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
Girl
Hebrew
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
Unisex
American
A flowing body of water
#116
Greyson
Castor & Greyson
Boy
English-speaking countries
son of the steward
#117
Nevaeh
Castor & Nevaeh
Girl
American
Heaven spelled backward
#117
Rylee
Castor & Rylee
Girl
American
a variant of Riley, meaning 'courageous' or 'valiant'
#118
Hadley
Castor & Hadley
Girl
English-speaking countries
Heather field
#119
Alaia
Castor & Alaia
Girl
Basque Country
Joyful, happy; a cheerful spirit.
#120
Milo
Castor & Milo
Boy
English
soldier
#121
Jasper
Castor & Jasper
Boy
Persia
Treasurer
#122
Amara
Castor & Amara
Girl
Nigeria
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
Unisex
American
highest point
#125
Remi
Castor & Remi
Unisex
France
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
Unisex
American
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
Boy
English
bowman, one who uses a bow and arrow
#129
Adalynn
Castor & Adalynn
Girl
American
a modern variant of Adeline, meaning 'noble'.
#129
Amira
Castor & Amira
Girl
Arabic
princess
#131
Declan
Castor & Declan
Boy
Ireland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132
Emiliano
Castor & Emiliano
Boy
Italy
Rival
#133
Brielle
Castor & Brielle
Girl
Hebrew
God is my strength
#134
Diego
Castor & Diego
Boy
Spain
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
Girl
American
a player of the pipe or flute
#135
Freya
Castor & Freya
Girl
Scandinavia
noble lady
#136
Evan
Castor & Evan
Boy
Wales
the Lord is gracious
#137