Best Sibling Names for Kastor

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

200 options8 girl200 boy
These sibling names share Kastor's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Theodore
Kastor & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Alexander
Kastor & Alexander
Boy
Greece
defender of the people
#22
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
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
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
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
Maxis
Kastor & Maxis
Boy
Greece
the greatest
#501
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
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
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
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
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
Mayas
Kastor & Mayas
Boy
Greece
the brave one
#626
Nycholas
Kastor & Nycholas
Boy
Greece
victory of the people
#627
Leon
Kastor & Leon
Boy
Greece
Meaning 'lion'
#148
Helo
Kastor & Helo
Boy
Greece
the sun
#680
Nikoles
Kastor & Nikoles
Boy
Greece
Victorious people
#686
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
Peter
Kastor & Peter
Boy
Greece
rock, stone
#210
Acacius
Kastor & Acacius
Boy
Greece
Not being troubled.
#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
Nikkos
Kastor & Nikkos
Boy
Greece
victorious
#722
Amyrion
Kastor & Amyrion
Boy
Greece
the one who is brave
#724
Alexsi
Kastor & Alexsi
Boy
Greece
a form of Alexander, meaning 'defender of men'
#734
Dimar
Kastor & Dimar
Boy
Greece
Derived from 'Dimitrios', meaning 'follower of Demeter'.
#759
Alexzandar
Kastor & Alexzandar
Boy
Greece
Defender of men
#769
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
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
Maximous
Kastor & Maximous
Boy
Greece
the greatest
#881
Alekos
Kastor & Alekos
Boy
Greece
defender of mankind
#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
Andress
Kastor & Andress
Boy
Greece
manly, brave, warrior
#952
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
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
Thomos
Kastor & Thomos
Boy
Greece
twin
#510
Lycurgus
Kastor & Lycurgus
Boy
Greece
wolf worker
#514
Dorus
Kastor & Dorus
Boy
Greece
A beloved name with deep roots
#515
Speros
Kastor & Speros
Boy
Greece
spirit
#516
Theoedore
Kastor & Theoedore
Boy
Greece
Gift of God.
Daimeon
Kastor & Daimeon
Boy
Greece
To tame or subdue.
#519
Giorgos
Kastor & Giorgos
Boy
Greece
Modern Greek variant of Georgios (see GEORGE).
Euclide
Kastor & Euclide
Boy
Greece
glorious and good
#522
Manolis
Kastor & Manolis
Boy
Greece
a form of Emmanuel, meaning God is with us
#524
Simitrio
Kastor & Simitrio
Boy
Greece
belonging to the sun
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
Meliton
Kastor & Meliton
Boy
Greece
Ancient Greek
#546
Nectarios
Kastor & Nectarios
Boy
Greece
Of nectar; relating to the gods.
#551
Irmiás
Kastor & Irmiás
Boy
Greece
guardian of the oath
Christipher
Kastor & Christipher
Boy
Greece
Bearer of Christ
#568
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
Andropolis
Kastor & Andropolis
Boy
Greece
Man city
#579
Nichalaus
Kastor & Nichalaus
Boy
Greece
victory of the people
#581
Stphen
Kastor & Stphen
Boy
Greece
crown, wreath
#582
Sotiris
Kastor & Sotiris
Boy
Greece
Derived from Greek σωτηρια (soteria) meaning "salvation".
Demetrias
Kastor & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Alexan
Kastor & Alexan
Boy
Greece
Defender of the people
#597
Paulos
Kastor & Paulos
Boy
Greece
Small
#604
Dorian
Kastor & Dorian
Unisex
Greece
The name was first used by Oscar Wilde in his novel 'The Picture of Dorian Gray' (1891), which tells the story of a man whose portrait ages while he stays young.
#608
Pantalion
Kastor & Pantalion
Boy
Greece
Of the sea
#612
Stamatios
Kastor & Stamatios
Boy
Greece
immortal
#615
Cleodis
Kastor & Cleodis
Boy
Greece
glory of the people
#617
Phillip
Kastor & Phillip
Boy
Greece
Variant of PHILIP, inspired by the usual spelling of the surname.
#620
Panayotis
Kastor & Panayotis
Boy
Greece
of all saints
Gregorios
Kastor & Gregorios
Boy
Greece
Watchful
#630
Demitrio
Kastor & Demitrio
Boy
Greece
A derivative of Demetrius: 'follower of Demeter'
Ektor
Kastor & Ektor
Boy
Greece
protector; hector
Nichlous
Kastor & Nichlous
Boy
Greece
victory of the people
#635
Dmetrius
Kastor & Dmetrius
Boy
Greece
follower of Demeter
#636
Dalphus
Kastor & Dalphus
Boy
Greece
a name that appears to be a variation of names like 'Dolphus', which relates to the term 'dolphin'.
#637
Stepehn
Kastor & Stepehn
Boy
Greece
crown, wreath
#641
Homer
Kastor & Homer
Boy
Greece
From the Greek name ‘Ομηρος (Homeros), derived from ‘ομηρος (homeros) meaning "hostage, pledge".
#646
Nikolas
Kastor & Nikolas
Boy
Greece
victory of the people
#649
Demetre
Kastor & Demetre
Boy
Greece
Follower of Demeter; one who belongs to the earth
#650
Nichlos
Kastor & Nichlos
Boy
Greece
Victory of the people.
#654
Nicos
Kastor & Nicos
Boy
Greece
Victory of the people
#655
Zeus
Kastor & Zeus
Boy
Greece
Sky, daylight.
Demitrie
Kastor & Demitrie
Boy
Greece
Follower of Demeter, the goddess of the harvest.
#660
Nikitas
Kastor & Nikitas
Boy
Greece
Victorious.
#663
Nickolas
Kastor & Nickolas
Boy
Greece
victory of the people
#673
Theofilos
Kastor & Theofilos
Boy
Greece
Lover of God
#673
Fotios
Kastor & Fotios
Boy
Greece
light
#674
Lambros
Kastor & Lambros
Boy
Greece
bringer of light
#675
Fotis
Kastor & Fotis
Boy
Greece
Light; shining
#678
Perseus
Kastor & Perseus
Boy
Greece
to destroy
Adones
Kastor & Adones
Boy
Greece
Lord; Nobleman
#688
Eutimio
Kastor & Eutimio
Boy
Greece
Good timing
#689
Alexand
Kastor & Alexand
Boy
Greece
defender of mankind
#692
Haralabos
Kastor & Haralabos
Boy
Greece
to be a protector of the city
#700
Carolos
Kastor & Carolos
Boy
Greece
Free man; Free man; strong
#701
Daedalus
Kastor & Daedalus
Boy
Greece
the ingenious craftsman
Eustice
Kastor & Eustice
Boy
Greece
wealthy
#712
Stephn
Kastor & Stephn
Boy
Greece
crown or garland
#712
Aleander
Kastor & Aleander
Boy
Greece
Defender of men.
#714
Harilaos
Kastor & Harilaos
Boy
Greece
Charilaos) - Joyful grace.
#716
Christopoher
Kastor & Christopoher
Boy
Greece
Bearer of Christ
#718
Voris
Kastor & Voris
Boy
Greece
Vóros) meaning 'the northern wind'; Derived from a word meaning 'to dwell or to reside'
#719
Nichalous
Kastor & Nichalous
Boy
Greece
victory of the people
#721
Ulyesses
Kastor & Ulyesses
Boy
Greece
Wrathful
#727
Achilles
Kastor & Achilles
Boy
Greece
Pain, grief
Efthathios
Kastor & Efthathios
Boy
Greece
the blessed one
Timothey
Kastor & Timothey
Boy
Greece
Honoring God.
#732
Emmanouel
Kastor & Emmanouel
Boy
Greece
God is with us
#736
Daemon
Kastor & Daemon
Boy
Greece
Spirit; divine power
Andreas
Kastor & Andreas
Boy
Greece
Manly, brave
#746
Othor
Kastor & Othor
Boy
Greece
to be a protector
#748
Nickolie
Kastor & Nickolie
Boy
Greece
Victory of the people
Hristos
Kastor & Hristos
Boy
Greece
Christós) - anointed one, Messiah
#752
Demetrous
Kastor & Demetrous
Boy
Greece
derived from Demetrius, meaning 'follower of Demeter, goddess of harvest'
#753
Fillip
Kastor & Fillip
Boy
Greece
friend of horses
Ulises
Kastor & Ulises
Boy
Greece
Wrathful (from Odysseus)
#756
Nikkolaus
Kastor & Nikkolaus
Boy
Greece
Victory of the people
#763
Alphe
Kastor & Alphe
Boy
Greece
From the river Alpheus
#764
Thristian
Kastor & Thristian
Boy
Greece
follower of Christ; Christian
Evander
Kastor & Evander
Boy
Greece
good man, strong man
#779
Teodore
Kastor & Teodore
Boy
Greece
gift of God
Demitrus
Kastor & Demitrus
Boy
Greece
follower of Demeter
#789
Timthoy
Kastor & Timthoy
Boy
Greece
God's honor
#789
Helius
Kastor & Helius
Boy
Greece
Sun
Adonus
Kastor & Adonus
Boy
Greece
Lord, master.
#792
Leonydus
Kastor & Leonydus
Boy
Greece
Lion-like
Stephe
Kastor & Stephe
Boy
Greece
Greek
#799
Aneudi
Kastor & Aneudi
Boy
Greece
Without shame or modesty
#800
Zenos
Kastor & Zenos
Boy
Greece
gift of Zeus
#800
Lukkas
Kastor & Lukkas
Boy
Greece
Light
Demeter
Kastor & Demeter
Unisex
Greece
Earth mother
Plato
Kastor & Plato
Boy
Greece
Broad or wide
#814
Philmon
Kastor & Philmon
Boy
Greece
Philmon' (Φιλήμων) means 'affectionate' or 'loving'.
#816
Theado
Kastor & Theado
Boy
Greece
gift of God
#817
Trifon
Kastor & Trifon
Boy
Greece
one who wears the crown
#820
Gregrory
Kastor & Gregrory
Boy
Greece
watchful, alert; an adapted form of the name Gregory
#826
Telesforo
Kastor & Telesforo
Boy
Greece
Harvest; The one who brings in the harvest
#828
Chares
Kastor & Chares
Boy
Greece
Derived from Greek χαρις (charis) meaning "grace, kindness". This was the name of a 4th-century BC Athenian general. It was also borne by the sculptor who crafted the Colossus of Rhodes.
#830
Heraclio
Kastor & Heraclio
Boy
Greece
Spanish form of HERACLIUS.
#833
Marckos
Kastor & Marckos
Boy
Greece
warlike
Demetres
Kastor & Demetres
Boy
Greece
Feminized form of Demetrius, meaning 'follower of Demeter'.
#841
Filippos
Kastor & Filippos
Boy
Greece
Meaning 'lover of horses', derived from the elements 'philos' (loving) and 'hippos' (horse).
Jocephus
Kastor & Jocephus
Boy
Greece
God will add
#844
Phineus
Kastor & Phineus
Boy
Greece
Ha-Pinchas) -
Eulos
Kastor & Eulos
Boy
Greece
the god of rhetoric
#845
Isador
Kastor & Isador
Boy
Greece
Gift of Isis
#858
Giannis
Kastor & Giannis
Boy
Greece
God is gracious
Chrisander
Kastor & Chrisander
Boy
Greece
Bearer of Christ
Nickelas
Kastor & Nickelas
Boy
Greece
Derived from 'Nikolaos', meaning 'victory of the people'.
#866
Soterios
Kastor & Soterios
Boy
Greece
Savior or deliverer
#872
Demetruis
Kastor & Demetruis
Boy
Greece
follower of Demeter'; of the Earth
#873
Dimitri
Kastor & Dimitri
Boy
Greece
Variant of DMITRIY, using the Church Slavic spelling.
#878
Nichalas
Kastor & Nichalas
Boy
Greece
Victory of the people
#880
Onasis
Kastor & Onasis
Boy
Greece
Resurrection
Nickloas
Kastor & Nickloas
Boy
Greece
Victory of the people
#883
Onassis
Kastor & Onassis
Boy
Greece
Son of Onas, pertaining to the Onassis family well known for their shipping empire.
#887
Loucas
Kastor & Loucas
Boy
Greece
From the Latin 'Lucas', meaning 'light' or 'illumination'.
#888
Demetrius
Kastor & Demetrius
Boy
Greece
Follower of Demeter
#890
Gregorey
Kastor & Gregorey
Boy
Greece
watchful; vigilant
#891
Joses
Kastor & Joses
Boy
Greece
he will add
#891
Demetris
Kastor & Demetris
Unisex
Greece
follower of Demeter, goddess of harvest
#893
Cleophas
Kastor & Cleophas
Boy
Greece
Glory of the father.
#895
Trampis
Kastor & Trampis
Boy
Greece
one who travels, wanderer
#895
Thaddeus
Kastor & Thaddeus
Boy
Greece
From Θαδδαιος (Thaddaios), the Greek form of the Aramaic name Thaddai. It is possibly derived from a word meaning "heart", but it may in fact be an Aramaic form of a Greek name such as Θεοδωρος (see THEODORE).
#898
lenes
Kastor & lenes
Boy
Greece
a variant of the name 'Linos', associated with music, song, and poetry.
#900