Best Sibling Names for Costas

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

200 options10 girl200 boy
These sibling names share Costas's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Damian
Costas & 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
Timothy
Costas & Timothy
Boy
Greece
From 'Timotheos', meaning 'honoring God' or 'in the honor of God'.
#211
Damien
Costas & Damien
Boy
Greece
To tame
#330
Stephen
Costas & Stephen
Boy
Greece
Crown or Garland
#363
Damon
Costas & Damon
Boy
Greece
One who tames, subdues
#425
Theoplis
Costas & Theoplis
Boy
Greece
meaning 'friend of God'.
#502
Theodore
Costas & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Thomos
Costas & Thomos
Boy
Greece
twin
#510
Speros
Costas & Speros
Boy
Greece
spirit
#516
Daimeon
Costas & Daimeon
Boy
Greece
To tame or subdue.
#519
Alexander
Costas & Alexander
Boy
Greece
defender of the people
#22
Manolis
Costas & Manolis
Boy
Greece
a form of Emmanuel, meaning God is with us
#524
Savalas
Costas & Savalas
Boy
Greece
the savior
#530
Luke
Costas & 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
Jonas
Costas & Jonas
Boy
Greece
Dove.; To be a dove or pigeon.
#534
Theus
Costas & Theus
Boy
Greece
God of the heavens, divine
#534
Elias
Costas & Elias
Boy
Greece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36
Thomas
Costas & 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
Nectarios
Costas & Nectarios
Boy
Greece
Of nectar; relating to the gods.
#551
Andrew
Costas & 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
Theo
Costas & Theo
Unisex
Greece
Divine gift
#78
Andropolis
Costas & Andropolis
Boy
Greece
Man city
#579
Nichalaus
Costas & Nichalaus
Boy
Greece
victory of the people
#581
Stphen
Costas & Stphen
Boy
Greece
crown, wreath
#582
Demetrias
Costas & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Paulos
Costas & Paulos
Boy
Greece
Small
#604
Dorian
Costas & 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
Nicholas
Costas & Nicholas
Boy
Greece
victory of the people
#109
Stamatios
Costas & Stamatios
Boy
Greece
immortal
#615
Phillip
Costas & Phillip
Boy
Greece
Variant of PHILIP, inspired by the usual spelling of the surname.
#620
Gregorios
Costas & Gregorios
Boy
Greece
Watchful
#630
Nichlous
Costas & Nichlous
Boy
Greece
victory of the people
#635
Stepehn
Costas & Stepehn
Boy
Greece
crown, wreath
#641
Leon
Costas & Leon
Boy
Greece
Meaning 'lion'
#148
Demetre
Costas & Demetre
Boy
Greece
Follower of Demeter; one who belongs to the earth
#650
Nichlos
Costas & Nichlos
Boy
Greece
Victory of the people.
#654
Nikitas
Costas & Nikitas
Boy
Greece
Victorious.
#663
Nickolas
Costas & Nickolas
Boy
Greece
victory of the people
#673
Theofilos
Costas & Theofilos
Boy
Greece
Lover of God
#673
Fotios
Costas & Fotios
Boy
Greece
light
#674
Lambros
Costas & Lambros
Boy
Greece
bringer of light
#675
Fotis
Costas & Fotis
Boy
Greece
Light; shining
#678
Alexand
Costas & Alexand
Boy
Greece
defender of mankind
#692
Haralabos
Costas & Haralabos
Boy
Greece
to be a protector of the city
#700
Alex
Costas & Alex
Boy
Greece
Short form of ALEXANDER, ALEXANDRA, and other names beginning with Alex.
#203
Peter
Costas & Peter
Boy
Greece
rock, stone
#210
Stephn
Costas & Stephn
Boy
Greece
crown or garland
#712
Harilaos
Costas & Harilaos
Boy
Greece
Charilaos) - Joyful grace.
#716
Nichalous
Costas & Nichalous
Boy
Greece
victory of the people
#721
Timothey
Costas & Timothey
Boy
Greece
Honoring God.
#732
Kiriakos
Costas & Kiriakos
Boy
Greece
Means 'of the Lord' or 'belonging to the Lord.'
#734
Emmanouel
Costas & Emmanouel
Boy
Greece
God is with us
#736
Kyrie
Costas & Kyrie
Unisex
Greece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237
Andreas
Costas & Andreas
Boy
Greece
Manly, brave
#746
Hristos
Costas & Hristos
Boy
Greece
Christós) - anointed one, Messiah
#752
Demetrous
Costas & Demetrous
Boy
Greece
derived from Demetrius, meaning 'follower of Demeter, goddess of harvest'
#753
Konstandinos
Costas & Konstandinos
Boy
Greece
Steadfast, constant.
#757
Phoenix
Costas & Phoenix
Unisex
Greece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269
Demitrus
Costas & Demitrus
Boy
Greece
follower of Demeter
#789
Timthoy
Costas & Timthoy
Boy
Greece
God's honor
#789
Stephe
Costas & Stephe
Boy
Greece
Greek
#799
Aneudi
Costas & Aneudi
Boy
Greece
Without shame or modesty
#800
Trifon
Costas & Trifon
Boy
Greece
one who wears the crown
#820
Demetres
Costas & Demetres
Boy
Greece
Feminized form of Demetrius, meaning 'follower of Demeter'.
#841
Soterios
Costas & Soterios
Boy
Greece
Savior or deliverer
#872
Demetruis
Costas & Demetruis
Boy
Greece
follower of Demeter'; of the Earth
#873
Orion
Costas & 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
Dimitri
Costas & Dimitri
Boy
Greece
Variant of DMITRIY, using the Church Slavic spelling.
#878
Nichalas
Costas & Nichalas
Boy
Greece
Victory of the people
#880
Onassis
Costas & Onassis
Boy
Greece
Son of Onas, pertaining to the Onassis family well known for their shipping empire.
#887
Loucas
Costas & Loucas
Boy
Greece
From the Latin 'Lucas', meaning 'light' or 'illumination'.
#888
Demetrius
Costas & Demetrius
Boy
Greece
Follower of Demeter
#890
Gregorey
Costas & Gregorey
Boy
Greece
watchful; vigilant
#891
Demetris
Costas & Demetris
Unisex
Greece
follower of Demeter, goddess of harvest
#893
Trampis
Costas & Trampis
Boy
Greece
one who travels, wanderer
#895
Vassilios
Costas & Vassilios
Boy
Greece
king; royalty
#907
Theofanis
Costas & Theofanis
Boy
Greece
Modern Greek form of THEOPHANES.
#911
Ares
Costas & 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
Nicholus
Costas & Nicholus
Boy
Greece
victory of the people
#916
Gerasimos
Costas & Gerasimos
Boy
Greece
Of the earth, strong and robust
#921
Spiridon
Costas & Spiridon
Boy
Greece
Serian and Croatian form of SPYRIDON, as well as a variant transcription of the Greek name.
#928
Kristofor
Costas & Kristofor
Boy
Greece
Bearer of Christ
#933
Apollo
Costas & Apollo
Boy
Greece
of Apollo, god of the sun, music, and prophecy
#434
Nickolus
Costas & Nickolus
Boy
Greece
Victory of the people
#942
Myreon
Costas & Myreon
Boy
Greece
El que es fuerte
#947
Alexis
Costas & 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
Demetrious
Costas & Demetrious
Boy
Greece
Follower of Demeter
#949
Atreus
Costas & Atreus
Boy
Greece
The one who is not afraid; fearless
#457
Anthoy
Costas & Anthoy
Boy
Greece
Invaluable; Priceless
#958
Nichalos
Costas & Nichalos
Boy
Greece
Victory of the people
#966
Theophus
Costas & Theophus
Boy
Greece
godly, divine
#966
Nicholous
Costas & Nicholous
Boy
Greece
Victor of the people.
#974
Andrean
Costas & Andrean
Unisex
Greece
brave; manly
#983
Maxis
Costas & Maxis
Boy
Greece
the greatest
#501
Megale
Costas & Megale
Boy
Greece
great, large
#503
Ulys
Costas & Ulys
Boy
Greece
Wrathful; to be angry; To see; to be wary
#503
Philix
Costas & Philix
Boy
Greece
Loving horses.; A variant form of Felix, meaning 'happy' or 'fortunate'.
#506
Lycurgus
Costas & Lycurgus
Boy
Greece
wolf worker
#514
Dorus
Costas & Dorus
Boy
Greece
A beloved name with deep roots
#515
Alizander
Costas & Alizander
Boy
Greece
Defender of mankind
#521
Alecxis
Costas & Alecxis
Boy
Greece
defender of mankind
#522
Euclide
Costas & Euclide
Boy
Greece
glorious and good
#522
Nic
Costas & Nic
Boy
Greece
Victory
Taraus
Costas & Taraus
Boy
Greece
of the bull; bull
Kostantinos
Costas & Kostantinos
Boy
Greece
Constant, steadfast
Ledon
Costas & Ledon
Boy
Greece
the one who brings fortune
Apostolis
Costas & Apostolis
Boy
Greece
one who is sent forth, an apostle
Tamboura
Costas & Tamboura
Unisex
Greece
a kind of musical instrument (tambourine); derived from a folk singing tradition
Eury
Costas & Eury
Boy
Greece
Well born; noble
#537
Theodia
Costas & Theodia
Boy
Greece
given by God
Xenon
Costas & Xenon
Boy
Greece
Stranger
#542
Leto
Costas & Leto
Boy
Greece
hidden
#543
Demetrion
Costas & Demetrion
Boy
Greece
Follower of Demeter; earth mother.
#545
Meliton
Costas & Meliton
Boy
Greece
Ancient Greek
#546
Bartholome
Costas & Bartholome
Boy
Greece
Son of the furrow
Dometrius
Costas & Dometrius
Boy
Greece
Follower of Demeter
Andreous
Costas & Andreous
Boy
Greece
Manly, brave, or courageous.; Strong, brave.
#558
Sebastyn
Costas & Sebastyn
Boy
Greece
Sebastianós) - Venerable, revered; Sebastianus - From Sebastia, a region in Asia Minor
#558
Andrue
Costas & Andrue
Boy
Greece
manly
#560
Dammian
Costas & Dammian
Boy
Greece
to tame, subdue
Demetrian
Costas & Demetrian
Boy
Greece
follower of Demeter
#563
Galen
Costas & Galen
Boy
Greece
calm, healer
#570
Eustis
Costas & Eustis
Boy
Greece
well-pleased, satisfaction
#573
Yia
Costas & Yia
Boy
Greece
Relating to life.
Andreaus
Costas & Andreaus
Boy
Greece
Andreas
Nikolus
Costas & Nikolus
Boy
Greece
victory of the people
#576
Dinos
Costas & Dinos
Boy
Greece
of the people
Ioseph
Costas & Ioseph
Boy
Greece
Form of JOSEPH used in the Greek and Latin Bible.
#578
Alexan
Costas & Alexan
Boy
Greece
Defender of the people
#597
Demetri
Costas & Demetri
Boy
Greece
Of Demeter
Konstantino
Costas & Konstantino
Boy
Greece
Constant, steadfast
#604
Pantalion
Costas & Pantalion
Boy
Greece
Of the sea
#612
Andron
Costas & Andron
Boy
Greece
Man, male.
Mayas
Costas & Mayas
Boy
Greece
the brave one
#626
Nycholas
Costas & Nycholas
Boy
Greece
victory of the people
#627
Nicolaos
Costas & Nicolaos
Boy
Greece
victory of the people
Dmetrius
Costas & Dmetrius
Boy
Greece
follower of Demeter
#636
Dalphus
Costas & Dalphus
Boy
Greece
a name that appears to be a variation of names like 'Dolphus', which relates to the term 'dolphin'.
#637
Markous
Costas & Markous
Boy
Greece
of Mars, warlike
Thamos
Costas & Thamos
Boy
Greece
twin; the one who is strong and powerful
Homer
Costas & Homer
Boy
Greece
From the Greek name ‘Ομηρος (Homeros), derived from ‘ομηρος (homeros) meaning "hostage, pledge".
#646
Nikolas
Costas & Nikolas
Boy
Greece
victory of the people
#649
Damyon
Costas & Damyon
Boy
Greece
To tame
Nicos
Costas & Nicos
Boy
Greece
Victory of the people
#655
Demitrie
Costas & Demitrie
Boy
Greece
Follower of Demeter, the goddess of the harvest.
#660
Diomedes
Costas & Diomedes
Boy
Greece
follower of Zeus
Stamatis
Costas & Stamatis
Boy
Greece
The name is derived from the Greek name Stylianos, which means 'pillar'.
Nickolous
Costas & Nickolous
Boy
Greece
Victory of the people.
Aristedes
Costas & Aristedes
Boy
Greece
best, excellent, the best man
Helo
Costas & Helo
Boy
Greece
the sun
#680
Nikoles
Costas & Nikoles
Boy
Greece
Victorious people
#686
Adones
Costas & Adones
Boy
Greece
Lord; Nobleman
#688
Eutimio
Costas & Eutimio
Boy
Greece
Good timing
#689
Sias
Costas & Sias
Boy
Greece
gift of God
#698
Nickolos
Costas & Nickolos
Boy
Greece
Victory of the people
Acacius
Costas & Acacius
Boy
Greece
Not being troubled.
#711
Eustice
Costas & Eustice
Boy
Greece
wealthy
#712
Tasos
Costas & Tasos
Boy
Greece
Τάσος
Aleander
Costas & Aleander
Boy
Greece
Defender of men.
#714
Arkangel
Costas & Arkangel
Boy
Greece
chief angel
#715
Voris
Costas & Voris
Boy
Greece
Vóros) meaning 'the northern wind'; Derived from a word meaning 'to dwell or to reside'
#719
Nikkos
Costas & Nikkos
Boy
Greece
victorious
#722
Amyrion
Costas & Amyrion
Boy
Greece
the one who is brave
#724
Ulyesses
Costas & Ulyesses
Boy
Greece
Wrathful
#727
Alexsi
Costas & Alexsi
Boy
Greece
a form of Alexander, meaning 'defender of men'
#734
Othor
Costas & Othor
Boy
Greece
to be a protector
#748
Nicholos
Costas & Nicholos
Boy
Greece
victory of the people
Kristophor
Costas & Kristophor
Boy
Greece
Bearer of Christ
Ulises
Costas & Ulises
Boy
Greece
Wrathful (from Odysseus)
#756
Dimar
Costas & Dimar
Boy
Greece
Derived from 'Dimitrios', meaning 'follower of Demeter'.
#759
Nikkolaus
Costas & Nikkolaus
Boy
Greece
Victory of the people
#763
Alphe
Costas & Alphe
Boy
Greece
From the river Alpheus
#764
Alexzandar
Costas & Alexzandar
Boy
Greece
Defender of men
#769
Timthy
Costas & Timthy
Boy
Greece
honoring God
Evander
Costas & Evander
Boy
Greece
good man, strong man
#779
Demetries
Costas & Demetries
Boy
Greece
follower of Demeter, earth mother
Mikos
Costas & Mikos
Boy
Greece
a form of the name Michael, meaning 'who is like God?'.
Aries
Costas & Aries
Unisex
Greece
Referring to the astrological sign of the Ram.
#785
Evagelos
Costas & Evagelos
Boy
Greece
bringer of good news
Ambrose
Costas & 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
Costas & Demas
Boy
Greece
Derived from the Greek name Δεμάς, meaning ‘the people’s opinion’ or ‘popular opinion’.
#790
Aristidis
Costas & Aristidis
Boy
Greece
the best; excellent
Adonus
Costas & Adonus
Boy
Greece
Lord, master.
#792
Paraskevas
Costas & Paraskevas
Boy
Greece
Masculine form of PARASKEVE.
#793
Arkadian
Costas & Arkadian
Boy
Greece
of Arcadia; a place of harmony and simplicity
#800
Zenos
Costas & Zenos
Boy
Greece
gift of Zeus
#800
Niccolas
Costas & Niccolas
Boy
Greece
victory of the people
#812
Plato
Costas & Plato
Boy
Greece
Broad or wide
#814
Philmon
Costas & Philmon
Boy
Greece
Philmon' (Φιλήμων) means 'affectionate' or 'loving'.
#816
Theado
Costas & Theado
Boy
Greece
gift of God
#817
Nicomedes
Costas & Nicomedes
Boy
Greece
Victorious as a person.
Gregrory
Costas & Gregrory
Boy
Greece
watchful, alert; an adapted form of the name Gregory
#826
Telesforo
Costas & Telesforo
Boy
Greece
Harvest; The one who brings in the harvest
#828
Abraxas
Costas & Abraxas
Boy
Greece
a mystical word often used in Gnosticism, symbolizing the unity of opposites.
Heraclio
Costas & Heraclio
Boy
Greece
Spanish form of HERACLIUS.
#833
Thanatos
Costas & Thanatos
Boy
Greece
death
#834
Orpheus
Costas & Orpheus
Boy
Greece
the darkness of the night
Jocephus
Costas & Jocephus
Boy
Greece
God will add
#844
Daemeon
Costas & Daemeon
Boy
Greece
A beloved name with deep roots
#845
Eulos
Costas & Eulos
Boy
Greece
the god of rhetoric
#845