Best Sibling Names for Kastor

Names chosen to complement Kastor — matching origin (Greece), era, and style.

200 options108 girl97 boy
These sibling names share Kastor's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Sophia
Kastor & Sophia
Girl
Greece
wisdom
#5
Theodore
Kastor & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Sofia
Kastor & Sofia
Girl
Greece
Form of SOPHIA.
#12
Alexander
Kastor & Alexander
Boy
Greece
defender of the people
#22
Chloe
Kastor & Chloe
Girl
Greece
blooming
#26
Luke
Kastor & 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
Elias
Kastor & Elias
Boy
Greece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36
Athena
Kastor & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Nicholas
Kastor & Nicholas
Boy
Greece
victory of the people
#109
Phoenix
Kastor & Phoenix
Unisex
Greece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269
Thea
Kastor & Thea
Girl
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Orion
Kastor & Orion
Boy
Greece
Meaning unknown, but possibly related to Greek ‘οριον (horion) "boundary, limit". Alternatively it may be derived from Akkadian Uru-anna meaning "light of the heavens".
#373
Demi
Kastor & Demi
Girl
Greece
Short form of DEMETRIA.
#394
Ares
Kastor & Ares
Boy
Greece
Perhaps from either Greek αρη (are) "bane, ruin" or αρσην (arsen) "male". Ares was the blood-thirsty god of war in Greek mythology, a son of Zeus and Hera.
#414
Apollo
Kastor & Apollo
Boy
Greece
of Apollo, god of the sun, music, and prophecy
#434
Alexis
Kastor & Alexis
Unisex
Greece
From the Greek name Αλεξις (Alexis), which meant "helper" or "defender", derived from Greek αλεξω (alexo) "to defend, to help". This was the name of a 3rd-century BC Greek comic poet, and also of several saints.
#448
Atreus
Kastor & Atreus
Boy
Greece
The one who is not afraid; fearless
#457
Maia
Kastor & Maia
Girl
Greece
mother, nurse
#459
Lyra
Kastor & Lyra
Girl
Greece
lyre, a stringed musical instrument
#482
Maxis
Kastor & Maxis
Boy
Greece
the greatest
#501
Sophiamaria
Kastor & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Philix
Kastor & Philix
Boy
Greece
Loving horses.; A variant form of Felix, meaning 'happy' or 'fortunate'.
#506
Alizander
Kastor & Alizander
Boy
Greece
Defender of mankind
#521
Alecxis
Kastor & Alecxis
Boy
Greece
defender of mankind
#522
Ilaina
Kastor & Ilaina
Girl
Greece
shining light
#525
Alexius
Kastor & Alexius
Girl
Greece
Latinized form of the Greek name Αλεξιος (Alexios), a derivative of Αλεξις (see ALEXIS). This was the name of five Byzantine emperors.
#535
Amarantha
Kastor & Amarantha
Girl
Greece
unfading
#537
Thomas
Kastor & Thomas
Boy
Greece
Greek form of the Aramaic name תָּאוֹמָא (Ta'oma') which meant "twin". In the New Testament this is the name of an apostle.
#41
Xenon
Kastor & Xenon
Boy
Greece
Stranger
#542
Leto
Kastor & Leto
Boy
Greece
hidden
#543
Demetrion
Kastor & Demetrion
Boy
Greece
Follower of Demeter; earth mother.
#545
Synaia
Kastor & Synaia
Girl
Greece
from Sinai
#549
Andreous
Kastor & Andreous
Boy
Greece
Manly, brave, or courageous.; Strong, brave.
#558
Sebastyn
Kastor & Sebastyn
Boy
Greece
Sebastianós) - Venerable, revered; Sebastianus - From Sebastia, a region in Asia Minor
#558
Andrue
Kastor & Andrue
Boy
Greece
manly
#560
Demetrian
Kastor & Demetrian
Boy
Greece
follower of Demeter
#563
Andrew
Kastor & Andrew
Boy
Greece
English form of the Greek name Ανδρεας (Andreas), which was derived from ανδρειος (andreios) "manly, masculine", a derivative of ανηρ (aner) "man".
#65
Persephony
Kastor & Persephony
Girl
Greece
bringer of destruction
#571
Nikolus
Kastor & Nikolus
Boy
Greece
victory of the people
#576
Ioseph
Kastor & Ioseph
Boy
Greece
Form of JOSEPH used in the Greek and Latin Bible.
#578
Theo
Kastor & Theo
Unisex
Greece
Divine gift
#78
Sasia
Kastor & Sasia
Girl
Greece
the gift of the goddess
#585
Nautia
Kastor & Nautia
Girl
Greece
of the sea
#594
Lydia
Kastor & Lydia
Girl
Greece
from Lydia
#95
Damian
Kastor & Damian
Boy
Greece
From the Greek name Δαμιανος (Damianos) which was derived from Greek δαμαζω (damazo) "to tame". Saint Damian was martyred with his twin brother Cosmo in Syria early in the 4th century.
#108
Evangelena
Kastor & Evangelena
Girl
Greece
Bearer of good news
#617
Aglaé
Kastor & Aglaé
Girl
Greece
brightness, splendor
#624
Mayas
Kastor & Mayas
Boy
Greece
the brave one
#626
Nycholas
Kastor & Nycholas
Boy
Greece
victory of the people
#627
Melanie
Kastor & Melanie
Girl
Greece
Dark-skinned or black.
#130
Aleithia
Kastor & Aleithia
Girl
Greece
Truth
#636
Nesia
Kastor & Nesia
Girl
Greece
Derived from 'nesos' meaning 'island' or a diminutive of 'Nesia,' often related to goddess names.
#637
Ilithya
Kastor & Ilithya
Girl
Greece
Dream; vision
#648
Leon
Kastor & Leon
Boy
Greece
Meaning 'lion'
#148
Sopia
Kastor & Sopia
Girl
Greece
wisdom
#653
Perseis
Kastor & Perseis
Girl
Greece
To sprinkle
#654
Teliea
Kastor & Teliea
Girl
Greece
delicate, gentle
#654
Alexandrah
Kastor & Alexandrah
Girl
Greece
Defender of man
#661
Ele
Kastor & Ele
Girl
Greece
light, torch
#669
Helo
Kastor & Helo
Boy
Greece
the sun
#680
Nikoles
Kastor & Nikoles
Boy
Greece
Victorious people
#686
Persaeus
Kastor & Persaeus
Girl
Greece
persuader
#686
Elenis
Kastor & Elenis
Girl
Greece
a variation of Helen, meaning 'light' or 'shining light'
#690
Phoebe
Kastor & Phoebe
Girl
Greece
radiant, shining
#190
Alexia
Kastor & Alexia
Girl
Greece
Defender, protector, helper
#696
Sias
Kastor & Sias
Boy
Greece
gift of God
#698
Alex
Kastor & Alex
Boy
Greece
Short form of ALEXANDER, ALEXANDRA, and other names beginning with Alex.
#203
Alexandra
Kastor & Alexandra
Girl
Greece
defender of mankind
#204
Illythia
Kastor & Illythia
Girl
Greece
midwife, healer
#706
Peter
Kastor & Peter
Boy
Greece
rock, stone
#210
Acacius
Kastor & Acacius
Boy
Greece
Not being troubled.
#711
Ismene
Kastor & Ismene
Girl
Greece
knowledgeable
#711
Timothy
Kastor & Timothy
Boy
Greece
From 'Timotheos', meaning 'honoring God' or 'in the honor of God'.
#211
Arkangel
Kastor & Arkangel
Boy
Greece
chief angel
#715
Tyche
Kastor & Tyche
Girl
Greece
luck; fortune; chance
#718
Alexea
Kastor & Alexea
Girl
Greece
defender of mankind
#721
Nikkos
Kastor & Nikkos
Boy
Greece
victorious
#722
Amyrion
Kastor & Amyrion
Boy
Greece
the one who is brave
#724
Xairexis
Kastor & Xairexis
Girl
Greece
to rejoice, to be cheerful
#726
Alexsi
Kastor & Alexsi
Boy
Greece
a form of Alexander, meaning 'defender of men'
#734
Akadia
Kastor & Akadia
Girl
Greece
from Arcadia, which describes a region of peace and harmony
#735
Persephone
Kastor & Persephone
Girl
Greece
Bringer of destruction; the one who brings about change.
#749
Axia
Kastor & Axia
Girl
Greece
worthy
#750
Dimar
Kastor & Dimar
Boy
Greece
Derived from 'Dimitrios', meaning 'follower of Demeter'.
#759
Antanasia
Kastor & Antanasia
Girl
Greece
resurrection,
#764
Alexzandar
Kastor & Alexzandar
Boy
Greece
Defender of men
#769
Lyris
Kastor & Lyris
Girl
Greece
lyre; harmony
#770
Alezandra
Kastor & Alezandra
Girl
Greece
defender of mankind; variant of the name Alexandra
#774
Aries
Kastor & Aries
Unisex
Greece
Referring to the astrological sign of the Ram.
#785
Ambrose
Kastor & Ambrose
Boy
Greece
From the Late Latin name Ambrosius, which was derived from the Greek name Αμβροσιος (Ambrosios) meaning "immortal". Saint Ambrose was a 4th-century theologian and bishop of Milan, who is considered a Doctor of the Church.
#788
Demas
Kastor & Demas
Boy
Greece
Derived from the Greek name Δεμάς, meaning ‘the people’s opinion’ or ‘popular opinion’.
#790
Paraskevas
Kastor & Paraskevas
Boy
Greece
Masculine form of PARASKEVE.
#793
Arkadian
Kastor & Arkadian
Boy
Greece
of Arcadia; a place of harmony and simplicity
#800
Niccolas
Kastor & Niccolas
Boy
Greece
victory of the people
#812
Damien
Kastor & Damien
Boy
Greece
To tame
#330
Thanatos
Kastor & Thanatos
Boy
Greece
death
#834
Joanna
Kastor & Joanna
Girl
Greece
English and Polish form of Latin Iohanna, which was derived from Greek Ιωαννα (Ioanna), the feminine form of Ioannes (see JOHN).
#339
Nikera
Kastor & Nikera
Girl
Greece
Victory
#843
Daemeon
Kastor & Daemeon
Boy
Greece
A beloved name with deep roots
#845
Iakona
Kastor & Iakona
Boy
Greece
Derived from the name 'Jacobus', meaning 'supplanter'
#860
Stephen
Kastor & Stephen
Boy
Greece
Crown or Garland
#363
Tíea
Kastor & Tíea
Girl
Greece
of the earth
#867
Demetriona
Kastor & Demetriona
Girl
Greece
Follower of Demeter, the goddess of harvest.
#875
Maximous
Kastor & Maximous
Boy
Greece
the greatest
#881
Ecclesia
Kastor & Ecclesia
Girl
Greece
assembly
#883
Helen
Kastor & Helen
Girl
Greece
light, torch
#395
Yeleini
Kastor & Yeleini
Girl
Greece
Light, bright
#896
Alexandria
Kastor & Alexandria
Girl
Greece
defender of mankind
#403
Liddia
Kastor & Liddia
Girl
Greece
a form of Lydia, meaning 'from Lydia'; derived from Lydia, associated with beauty and nobility
#904
Alekos
Kastor & Alekos
Boy
Greece
defender of mankind
#908
Sidona
Kastor & Sidona
Girl
Greece
From Sidon, an ancient Phoenician city.
#908
Nikalas
Kastor & Nikalas
Boy
Greece
Victory of the people
#916
Damon
Kastor & Damon
Boy
Greece
One who tames, subdues
#425
Makarius
Kastor & Makarius
Boy
Greece
Blessed.
#926
Ulizes
Kastor & Ulizes
Boy
Greece
wrathful
#926
Damyen
Kastor & Damyen
Boy
Greece
To tame or subdue
#933
Akiles
Kastor & Akiles
Boy
Greece
the one who will be a hero
#943
Aleksia
Kastor & Aleksia
Girl
Greece
Defender of mankind
#944
Valasia
Kastor & Valasia
Girl
Greece
strong, healthy; powerful
#944
Galatea
Kastor & Galatea
Girl
Greece
She who is milk-white
#951
Andress
Kastor & Andress
Boy
Greece
manly, brave, warrior
#952
Helena
Kastor & Helena
Girl
Greece
torch
#457
Neo
Kastor & Neo
Boy
Greece
new; gift
#974
Ulisess
Kastor & Ulisess
Boy
Greece
Wrathful, to be angry
#974
Demerus
Kastor & Demerus
Boy
Greece
of the people
#975
Vasia
Kastor & Vasia
Girl
Greece
Royal, kingly.
#988
Eretira
Kastor & Eretira
Girl
Greece
a woman from Eritrea
#991
Margaretta
Kastor & Margaretta
Girl
Greece
pearl
#501
Theoplis
Kastor & Theoplis
Boy
Greece
meaning 'friend of God'.
#502
Megale
Kastor & Megale
Boy
Greece
great, large
#503
Ulys
Kastor & Ulys
Boy
Greece
Wrathful; to be angry; To see; to be wary
#503
Phronie
Kastor & Phronie
Girl
Greece
mind or intellect
#507
Barbaraa
Kastor & Barbaraa
Girl
Greece
strange, foreign
#508
Thomos
Kastor & Thomos
Boy
Greece
twin
#510
Thamia
Kastor & Thamia
Girl
Greece
one who is to be valued or valued one
Castoria
Kastor & Castoria
Girl
Greece
One who is from Casterley; could also mean 'pure'
#512
Lycurgus
Kastor & Lycurgus
Boy
Greece
wolf worker
#514
Thema
Kastor & Thema
Girl
Greece
theme or subject matter
#514
Dorus
Kastor & Dorus
Boy
Greece
A beloved name with deep roots
#515
Evagene
Kastor & Evagene
Girl
Greece
Well-born, noble.
#515
Speros
Kastor & Speros
Boy
Greece
spirit
#516
Lakyria
Kastor & Lakyria
Girl
Greece
the one who is pure and sacred
Theoedore
Kastor & Theoedore
Boy
Greece
Gift of God.
Anastajia
Kastor & Anastajia
Girl
Greece
resurrection
Efthymia
Kastor & Efthymia
Girl
Greece
Modern Greek form of EUTHYMIA.
Arimentha
Kastor & Arimentha
Girl
Greece
swift
#519
Daimeon
Kastor & Daimeon
Boy
Greece
To tame or subdue.
#519
Giorgos
Kastor & Giorgos
Boy
Greece
Modern Greek variant of Georgios (see GEORGE).
Angeleia
Kastor & Angeleia
Girl
Greece
angel or messenger
#521
Euclide
Kastor & Euclide
Boy
Greece
glorious and good
#522
Crysania
Kastor & Crysania
Girl
Greece
Golden or precious
#524
Euzelia
Kastor & Euzelia
Girl
Greece
well-born, noble
#524
Manolis
Kastor & Manolis
Boy
Greece
a form of Emmanuel, meaning God is with us
#524
Simitrio
Kastor & Simitrio
Boy
Greece
belonging to the sun
Cyria
Kastor & Cyria
Girl
Greece
Κυρία
#526
Zeneida
Kastor & Zeneida
Girl
Greece
The life of Zeus; Zephyr
#526
Rhodena
Kastor & Rhodena
Girl
Greece
rose; a flower name.
#527
Dimia
Kastor & Dimia
Girl
Greece
A form of the name Demetria, meaning 'follower of Demeter'
Savalas
Kastor & Savalas
Boy
Greece
the savior
#530
Jonas
Kastor & Jonas
Boy
Greece
Dove.; To be a dove or pigeon.
#534
Theus
Kastor & Theus
Boy
Greece
God of the heavens, divine
#534
Eury
Kastor & Eury
Boy
Greece
Well born; noble
#537
Dianthe
Kastor & Dianthe
Girl
Greece
divine flower
#541
Aggeliki
Kastor & Aggeliki
Girl
Greece
Messenger; angelic
#542
Theone
Kastor & Theone
Girl
Greece
Meaning 'goddess' or 'divine.' Often associated with the goddess Theia, the Greek goddess of sight.
#545
Meliton
Kastor & Meliton
Boy
Greece
Ancient Greek
#546
Ageliki
Kastor & Ageliki
Girl
Greece
angel
#550
Nectarios
Kastor & Nectarios
Boy
Greece
Of nectar; relating to the gods.
#551
Nota
Kastor & Nota
Girl
Greece
a musical note
#552
Daphene
Kastor & Daphene
Girl
Greece
laurel tree, symbol of victory
#554
Charika
Kastor & Charika
Girl
Greece
A joy or delight, often signifying happiness or cheerfulness.
#559
Dorothe
Kastor & Dorothe
Girl
Greece
Gift of God; Theophora
#563
Irmiás
Kastor & Irmiás
Boy
Greece
guardian of the oath
Aryadne
Kastor & Aryadne
Girl
Greece
most holy
Dorelia
Kastor & Dorelia
Girl
Greece
a form of the name 'Doris', meaning 'of the sea'
#566
Patra
Kastor & Patra
Girl
Greece
of illustrious lineage
#566
Christipher
Kastor & Christipher
Boy
Greece
Bearer of Christ
#568
Myrra
Kastor & Myrra
Girl
Greece
myrrh
Olethia
Kastor & Olethia
Girl
Greece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569
Capus
Kastor & Capus
Boy
Greece
Cape, headland
#570
Galen
Kastor & Galen
Boy
Greece
calm, healer
#570
Eustis
Kastor & Eustis
Boy
Greece
well-pleased, satisfaction
#573
Lygia
Kastor & Lygia
Girl
Greece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575
Alanta
Kastor & Alanta
Girl
Greece
fast-moving, swift
Andropolis
Kastor & Andropolis
Boy
Greece
Man city
#579
Jocasta
Kastor & Jocasta
Girl
Greece
Latinized form of Greek Ιοκαστη (Iokaste), which is of unknown meaning. In Greek mythology she was the mother Oedipus by the Theban king Laius. In a case of tragic mistaken identity, she married her own son.
#581
Nichalaus
Kastor & Nichalaus
Boy
Greece
victory of the people
#581
Stphen
Kastor & Stphen
Boy
Greece
crown, wreath
#582
Melitta
Kastor & Melitta
Girl
Greece
Honeybee
#583
Andrenika
Kastor & Andrenika
Girl
Greece
brave, strong
#584
Clida
Kastor & Clida
Girl
Greece
Pride
#585
Sotiris
Kastor & Sotiris
Boy
Greece
Derived from Greek σωτηρια (soteria) meaning "salvation".
Iolia
Kastor & Iolia
Girl
Greece
Violet, a flower; also can refer to dawn or daybreak.
#588
Jeorgina
Kastor & Jeorgina
Girl
Greece
earthworker; farmer
#589
Delia
Kastor & Delia
Girl
Greece
from Delos
#590
Danayia
Kastor & Danayia
Girl
Greece
A derivative of the name Danae, meaning 'abundant' or 'mother of Perseus'.
Melica
Kastor & Melica
Girl
Greece
honey
#591
Demetrias
Kastor & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Alexan
Kastor & Alexan
Boy
Greece
Defender of the people
#597
Asiane
Kastor & Asiane
Girl
Greece
from Asia