Best Sibling Names for Castor
Names chosen to complement Castor — matching origin ([Greek Mythology]), era, and style.
200 options200 girl27 boy
These sibling names share Castor's [Greek Mythology] roots or similar popularity era, and start with a different letter to avoid alliteration.
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 →
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".
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 →
Amelia
Castor & Amelia
GirlGermanic
Variant of AMALIA, though it is sometimes confused with EMILIA, which has a different origin.
#4 →
Sophia
Castor & Sophia
GirlGreece
wisdom
#5 →
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 →
Ava
Castor & Ava
GirlLatin
life; bird
#8 →
Evelyn
Castor & Evelyn
GirlEngland
wished for
#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 →
Harper
Castor & Harper
GirlEnglish
Harp player.
#11 →
Sofia
Castor & Sofia
GirlGreece
Form of SOPHIA.
#12 →
Eleanor
Castor & Eleanor
GirlEngland
light-hearted
#14 →
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 →
Emily
Castor & Emily
GirlEnglish-speaking countries
rival
#19 →
Lily
Castor & Lily
GirlEngland
pure; innocent
#20 →
Gianna
Castor & Gianna
GirlItaly
God is gracious
#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 →
Penelope
Castor & Penelope
GirlGreek
Weaver
#23 →
Nora
Castor & Nora
GirlIreland
honor
#24 →
Aria
Castor & Aria
GirlItaly
Air, melody; a long song in an opera.
#25 →
Ellie
Castor & Ellie
GirlEnglish
light
#27 →
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 →
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 →
Ella
Castor & Ella
GirlEnglish-speaking countries
fairy maiden
#32 →
Isla
Castor & Isla
GirlEnglish-speaking countries
Island
#33 ↑
Eliana
Castor & Eliana
GirlHebrew
My God has answered
#34 ↑
Nova
Castor & Nova
Girl[English]
Derived from Latin novus meaning "new". It was first used as a name in the 19th century.
#35 →
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 →
Madison
Castor & Madison
GirlAmerican
son of Maud, meaning 'a powerful warrior' or 'mighty warrior' in its original context
#37 →
Ivy
Castor & Ivy
GirlAmerican
faithfulness
#38 ↑
Willow
Castor & Willow
GirlAmerican
Derived from the name of the willow tree, symbolizing flexibility and resilience.
#41 →
Emilia
Castor & Emilia
GirlItaly
rival
#42 →
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 →
Naomi
Castor & Naomi
GirlHebrew-speaking countries
pleasantness
#44 →
Victoria
Castor & Victoria
GirlLatin
Victory
#45 →
Stella
Castor & Stella
GirlLatin-speaking countries
star
#46 →
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 →
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 →
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 ↑
Leah
Castor & Leah
GirlHebrew
weary
#53 →
Lainey
Castor & Lainey
GirlAmerican
bright, shining light
#54 ↑
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 →
Madelyn
Castor & Madelyn
GirlAmerican
Woman from Magdala
#58 →
Sadie
Castor & Sadie
GirlAmerican
princess
#59 ↑
Sophie
Castor & Sophie
GirlFrance
wisdom
#60 ↑
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 →
Natalie
Castor & Natalie
GirlFrance
Born on Christmas
#63 ↓
Kinsley
Castor & Kinsley
GirlAmerican
king's meadow
#68 →
Everly
Castor & Everly
GirlAmerican
from the boar meadow
#69 ↓
Emery
Castor & Emery
UnisexGermanic
Work ruler; from the Old German name 'Emmerich'
#70 ↑
Adeline
Castor & Adeline
GirlFrench
noble
#71 →
Kennedy
Castor & Kennedy
GirlAmerican
helmeted chief
#72 →
Maeve
Castor & Maeve
GirlIreland
Intoxicating.
#73 ↑
Audrey
Castor & Audrey
GirlEngland
Noble strength
#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 ↑
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 ↑
Brooklyn
Castor & Brooklyn
GirlAmerican
broken land, or marshland
#84 ↓
Aaliyah
Castor & Aaliyah
GirlAmerican
Exalted, noble, high-ranking
#85 →
Quinn
Castor & Quinn
GirlIreland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86 →
Liliana
Castor & Liliana
GirlItaly
of the lily, a flower symbolizing purity and beauty
#88 ↑
Gabriella
Castor & Gabriella
Girl[Italian
Feminine form of GABRIEL.
#89 →
Hailey
Castor & Hailey
GirlAmerican
From the hay clearing or hay meadow
#90 →
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 ↓
Madeline
Castor & Madeline
GirlFrance
of Magdala
#94 →
Natalia
Castor & Natalia
GirlLatin
birthday, born on the day of Christ's birth
#96 →
Ariana
Castor & Ariana
GirlItaly
most holy
#97 ↓
Lyla
Castor & Lyla
GirlUSA
Night
#99 ↑
Allison
Castor & Allison
GirlScotland
Variant of ALISON.
#100 ↓
Aubrey
Castor & Aubrey
UnisexFrance
Fair ruler
#101 ↓
Melody
Castor & Melody
GirlAmerican
Song or music
#102 →
Serenity
Castor & Serenity
GirlAmerican
calmness, peacefulness
#103 ↓
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 ↓
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 ↑
Raelynn
Castor & Raelynn
GirlAmerican
a modern combination of Rae and Lynn, meaning 'ewe' and 'lake' respectively
#111 →
Juniper
Castor & Juniper
Girl[English]
From the English word for the type of tree, derived ultimately from Latin iuniperus.
#113 ↑
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 ↑
River
Castor & River
UnisexAmerican
A flowing body of water
#116 ↑
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 ↑
Amara
Castor & Amara
GirlNigeria
grace
#123 →
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 ↓
Adalynn
Castor & Adalynn
GirlAmerican
a modern variant of Adeline, meaning 'noble'.
#129 →
Amira
Castor & Amira
GirlArabic
princess
#131 ↑
Brielle
Castor & Brielle
GirlHebrew
God is my strength
#134 ↓
Piper
Castor & Piper
GirlAmerican
a player of the pipe or flute
#135 ↓
Freya
Castor & Freya
GirlScandinavia
noble lady
#136 ↑
Arya
Castor & Arya
GirlSanskrit
Noble
#139 ↓
Sienna
Castor & Sienna
GirlItaly
reddish-brown
#140 ↑
Peyton
Castor & Peyton
UnisexAmerican
from the farm by the warrior's town
#142 ↓
Sage
Castor & Sage
UnisexEnglish-speaking countries
Wise person, from the herb sage, known for its medicinal properties.
#143 ↑
Magnolia
Castor & Magnolia
GirlEnglish-speaking countries
a flower
#144 ↑
Emersyn
Castor & Emersyn
GirlAmerican
variants of Emerson, meaning 'brave' or 'powerful'
#146 →
Margot
Castor & Margot
GirlFrance
a pearl
#148 ↑
Everleigh
Castor & Everleigh
GirlAmerican
boar meadow
#149 ↓
Alina
Castor & Alina
GirlEastern Europe
noble
#150 →
Amari
Castor & Amari
UnisexAmerican
strength
#151 ↑
Sloane
Castor & Sloane
GirlIreland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151 ↑
Brianna
Castor & Brianna
GirlIreland
Variant of BRIANA.
#152 →
Oakley
Castor & Oakley
UnisexAmerican
from the oak meadow
#153 ↑
Valeria
Castor & Valeria
GirlLatin
strong, healthy
#154 →
Kehlani
Castor & Kehlani
GirlAmerican
Hawaiian
#155 ↑
Blakely
Castor & Blakely
GirlAmerican
from the dark meadow
#156 ↑
Oaklynn
Castor & Oaklynn
GirlAmerican
From the Oak Tree
#157 ↑
Ximena
Castor & Ximena
GirlSpain
Heard or listened
#158 ↓
Isabelle
Castor & Isabelle
GirlFrance
God is my oath
#159 ↓
Juliette
Castor & Juliette
GirlFrance
Youthful; soft; downy
#160 →
Emerson
Castor & Emerson
UnisexAmerican
son of Emery
#161 →
Amaya
Castor & Amaya
GirlJapan
Variant of AMAIA.
#162 ↓
Hayden
Castor & Hayden
UnisexAmerican
hay valley
#162 ↑
Isabel
Castor & Isabel
GirlSpanish-speaking countries
pledged to God
#164 ↓
MacKenzie
Castor & MacKenzie
GirlScottish
Scottish
#166 ↓
Anastasia
Castor & Anastasia
GirlGreek
resurrection
#167 →
Reagan
Castor & Reagan
GirlIreland
Descendant of Riagán
#168 ↓
Ember
Castor & Ember
GirlAmerican
the glowing fragment of coal or wood in a dying fire
#169 ↑
Bailey
Castor & Bailey
UnisexEnglish-speaking countries
bailiff, steward
#172 →
Reese
Castor & Reese
UnisexWelsh
Enthusiasm
#174 →
Wrenley
Castor & Wrenley
GirlAmerican
From the Wren's Meadow
#175 ↑
Alani
Castor & Alani
GirlHawaiian
Awakened
#176 ↑
Gemma
Castor & Gemma
GirlItaly
gemma - 'gem' or 'jewel'
#177 ↑
Kaylee
Castor & Kaylee
GirlAmerican
Pure or keeper of the keys
#181 ↓
Myla
Castor & Myla
GirlAmerican
gracious, merciful
#183 ↑
Alana
Castor & Alana
GirlAmerican
Harmony
#184 ↑
Ariella
Castor & Ariella
Girl[English]
Strictly feminine form of ARIEL.
#185 ↑
Kaia
Castor & Kaia
GirlHawaiian
Sea, ocean
#186 ↑
Arianna
Castor & Arianna
GirlItaly
most holy
#189 ↓
Adaline
Castor & Adaline
GirlAmerican
Noble
#192 ↑
Wren
Castor & Wren
GirlEngland
small bird
#195 ↑
Adalyn
Castor & Adalyn
GirlUSA
noble one
#196 ↓
Presley
Castor & Presley
UnisexAmerican
priest's meadow
#197 →
Lilah
Castor & Lilah
GirlHebrew-speaking countries
Night; Night, dark beauty
#198 ↑
Alora
Castor & Alora
GirlAmerican
my dream, my light
#199 ↑
Norah
Castor & Norah
GirlHebrew
light
#201 ↓
Zuri
Castor & Zuri
GirlTanzania
beautiful, good
#203 ↑
Sutton
Castor & Sutton
UnisexEnglish
A beloved name with deep roots
#205 ↑
Noelle
Castor & Noelle
GirlFrench
Christmas
#206 →
Kylie
Castor & Kylie
GirlAustralia
boomerang
#207 ↓
Journee
Castor & Journee
GirlEnglish
day
#209 →
Lia
Castor & Lia
GirlItaly
Bringer of good news.; Weary.
#210 ↑
Leia
Castor & Leia
GirlAmerican
weary
#211 ↑
Evangeline
Castor & Evangeline
Girl[English]
Means "good news" from Greek ευ (eu) "good" and αγγελμα (angelma) "news, message". It was (first?) used by Henry Wadsworth Longfellow in his epic poem 'Evangeline' (1847).
#212 ↑
Lila
Castor & Lila
GirlArabic
night
#213 →
Saylor
Castor & Saylor
GirlEnglish-speaking countries
boatman or sailor
#214 ↑
Aspen
Castor & Aspen
GirlAmerican
Quaking tree; aspen tree
#215 ↑
Khloe
Castor & Khloe
GirlGreece
young green shoot, bud
#216 ↓
Aitana
Castor & Aitana
GirlSpain
Glory
#217 ↑
Haven
Castor & Haven
UnisexAmerican
a place of safety or refuge
#218 ↑
Alaina
Castor & Alaina
GirlEnglish-speaking countries
Bright, shining light
#219 ↓
Aliyah
Castor & Aliyah
GirlHebrew-speaking countries
To ascend or rise
#220 ↓
Kailani
Castor & Kailani
GirlHawaii
sea and sky
#225 ↑
Tatum
Castor & Tatum
Unisex[English]
From a surname which was originally derived from a place name meaning "Tata's homestead" in Old English.
#226 ↑
Arabella
Castor & Arabella
GirlLatin
Meaning 'yielding to prayer' or 'beautiful altar'
#227 ↓
Kiara
Castor & Kiara
GirlIrish
little, dark one
#230 ↑
Milan
Castor & Milan
UnisexSlavic countries
Gracious, dear.
#230 ↑
Harmony
Castor & Harmony
Girl[English]
From the English word harmony, ultimately deriving from Greek ‘αρμονια (harmonia).
#231 ↓
Lilith
Castor & Lilith
GirlHebrew-speaking regions
Night monster; ghost
#232 ↑
Delaney
Castor & Delaney
GirlIreland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233 ↑
Vivienne
Castor & Vivienne
Girl[French]
French form of VIVIANA.
#235 ↑
Zara
Castor & Zara
GirlMiddle East
Princess
#236 →
Harlow
Castor & Harlow
UnisexAmerican
army hill
#237 ↑
Faith
Castor & Faith
Girl[English]
Simply from the English word faith, ultimately from Latin fidere "to trust". This was one of the virtue names adopted by the Puritans in the 17th century.
#239 ↓
Blair
Castor & Blair
UnisexScottish
Field or plain
#242 ↑
Rory
Castor & Rory
UnisexIreland
red king
#242 ↑
Lennon
Castor & Lennon
Unisex[Scottish
Anglicized form of the Irish surname Ó Leannáin, which means "descendant of Leannán". The name Leannán means "lover" in Gaelic. This surname was borne by musician John Lennon (1940-1980), a member of the Beatles.
#243 ↑
Stevie
Castor & Stevie
Unisex[English]
Diminutive of STEPHEN or STEPHANIE. A famous bearer is the American musician Stevie Wonder (1950-).
#244 ↑
Mariana
Castor & Mariana
Girl[Portuguese
Roman feminine form of MARIANUS. After the classical era it was frequently interpreted as a combination of MARIA and ANA. In Portuguese it is further used as a form of MARIAMNE.
#245 ↑
Kaylani
Castor & Kaylani
GirlHawaii
sea and sky
#246 ↑
Morgan
Castor & Morgan
UnisexWelsh
Sea-born or sea-circle
#247 ↓
Gracie
Castor & Gracie
GirlEnglish-speaking countries
grace, favor
#249 ↓
Juliana
Castor & Juliana
Girl[Dutch
Feminine form of Iulianus (see JULIAN). This was the name of a 4th-century saint and martyr from Nicomedia, and also of the Blessed Juliana of Norwich, also called Julian, a 14th-century mystic and author.
#250 ↓
Nyla
Castor & Nyla
GirlAmerican
Achiever
#251 →
Daniela
Castor & Daniela
GirlIsrael
God is my judge
#252 ↓
Dahlia
Castor & Dahlia
GirlSweden
the flower name, named after botanist Anders Dahl
#253 ↑
Rachel
Castor & Rachel
Girl[English
From the Hebrew name רָחֵל (Rachel) meaning "ewe". In the Old Testament this is the name of the favourite wife of Jacob and the mother of Joseph and Benjamin. She was the younger sister of Jacob's first wife Leah....
#254 ↓
Brynlee
Castor & Brynlee
GirlAmerican
A modern invented name combining 'Bryn' (hill) and 'lee' (meadow).
#256 ↓
Lilly
Castor & Lilly
GirlEnglish-speaking countries
lily flower
#257 ↓
Kamila
Castor & Kamila
Girl[Czech
Czech, Slovak and Polish form of CAMILLA.
#258 →
Samara
Castor & Samara
Girl[English]
Possibly derived from the biblical place name Samaria, which means "watch mountain" in Hebrew.
#259 ↑