Best Sibling Names for Kostas

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

200 options95 girl112 boy
These sibling names share Kostas's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Andrew
Kostas & 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
Damian
Kostas & 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
Melanie
Kostas & Melanie
Girl
Greece
Dark-skinned or black.
#130
Timothy
Kostas & Timothy
Boy
Greece
From 'Timotheos', meaning 'honoring God' or 'in the honor of God'.
#211
Damien
Kostas & Damien
Boy
Greece
To tame
#330
Joanna
Kostas & 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
Damon
Kostas & Damon
Boy
Greece
One who tames, subdues
#425
Theoplis
Kostas & Theoplis
Boy
Greece
meaning 'friend of God'.
#502
Sophia
Kostas & Sophia
Girl
Greece
wisdom
#5
Theodore
Kostas & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Barbaraa
Kostas & Barbaraa
Girl
Greece
strange, foreign
#508
Sofia
Kostas & Sofia
Girl
Greece
Form of SOPHIA.
#12
Speros
Kostas & Speros
Boy
Greece
spirit
#516
Daimeon
Kostas & Daimeon
Boy
Greece
To tame or subdue.
#519
Angeleia
Kostas & Angeleia
Girl
Greece
angel or messenger
#521
Alexander
Kostas & Alexander
Boy
Greece
defender of the people
#22
Manolis
Kostas & Manolis
Boy
Greece
a form of Emmanuel, meaning God is with us
#524
Chloe
Kostas & Chloe
Girl
Greece
blooming
#26
Cyria
Kostas & Cyria
Girl
Greece
Κυρία
#526
Zeneida
Kostas & Zeneida
Girl
Greece
The life of Zeus; Zephyr
#526
Rhodena
Kostas & Rhodena
Girl
Greece
rose; a flower name.
#527
Savalas
Kostas & Savalas
Boy
Greece
the savior
#530
Luke
Kostas & 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
Kostas & Jonas
Boy
Greece
Dove.; To be a dove or pigeon.
#534
Theus
Kostas & Theus
Boy
Greece
God of the heavens, divine
#534
Elias
Kostas & Elias
Boy
Greece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36
Dianthe
Kostas & Dianthe
Girl
Greece
divine flower
#541
Thomas
Kostas & 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
Aggeliki
Kostas & Aggeliki
Girl
Greece
Messenger; angelic
#542
Ageliki
Kostas & Ageliki
Girl
Greece
angel
#550
Nectarios
Kostas & Nectarios
Boy
Greece
Of nectar; relating to the gods.
#551
Charika
Kostas & Charika
Girl
Greece
A joy or delight, often signifying happiness or cheerfulness.
#559
Dorelia
Kostas & Dorelia
Girl
Greece
a form of the name 'Doris', meaning 'of the sea'
#566
Patra
Kostas & Patra
Girl
Greece
of illustrious lineage
#566
Christipher
Kostas & Christipher
Boy
Greece
Bearer of Christ
#568
Lygia
Kostas & Lygia
Girl
Greece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575
Athena
Kostas & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Theo
Kostas & Theo
Unisex
Greece
Divine gift
#78
Andropolis
Kostas & Andropolis
Boy
Greece
Man city
#579
Jocasta
Kostas & 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
Kostas & Nichalaus
Boy
Greece
victory of the people
#581
Stphen
Kostas & Stphen
Boy
Greece
crown, wreath
#582
Melitta
Kostas & Melitta
Girl
Greece
Honeybee
#583
Jeorgina
Kostas & Jeorgina
Girl
Greece
earthworker; farmer
#589
Melica
Kostas & Melica
Girl
Greece
honey
#591
Demetrias
Kostas & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Lydia
Kostas & Lydia
Girl
Greece
from Lydia
#95
Alexan
Kostas & Alexan
Boy
Greece
Defender of the people
#597
Paulos
Kostas & Paulos
Boy
Greece
Small
#604
Dorian
Kostas & 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
Kostas & Nicholas
Boy
Greece
victory of the people
#109
Stamatios
Kostas & Stamatios
Boy
Greece
immortal
#615
Eureka
Kostas & Eureka
Girl
Greece
I have found it
#616
Gregorios
Kostas & Gregorios
Boy
Greece
Watchful
#630
Nichlous
Kostas & Nichlous
Boy
Greece
victory of the people
#635
Cassandra
Kostas & Cassandra
Girl
Greece
From the Greek name Κασσανδρα (Kassandra), derived from possibly κεκασμαι (kekasmai) "to excel, to shine" and ανηρ (aner) "man" (genitive ανδρος).
#639
Stepehn
Kostas & Stepehn
Boy
Greece
crown, wreath
#641
Leon
Kostas & Leon
Boy
Greece
Meaning 'lion'
#148
Nikolas
Kostas & Nikolas
Boy
Greece
victory of the people
#649
Demetre
Kostas & Demetre
Boy
Greece
Follower of Demeter; one who belongs to the earth
#650
Nichlos
Kostas & Nichlos
Boy
Greece
Victory of the people.
#654
Nicos
Kostas & Nicos
Boy
Greece
Victory of the people
#655
Sotiria
Kostas & Sotiria
Girl
Greece
Savior, deliverance
#659
Nikitas
Kostas & Nikitas
Boy
Greece
Victorious.
#663
Loutricia
Kostas & Loutricia
Girl
Greece
Derived from 'loutrós', meaning 'lake' or 'feminine water'.
#665
Demeteria
Kostas & Demeteria
Girl
Greece
of Demeter, goddess of the harvest.
#670
Nickolas
Kostas & Nickolas
Boy
Greece
victory of the people
#673
Troas
Kostas & Troas
Girl
Greece
From the region of Troy
#673
Theofilos
Kostas & Theofilos
Boy
Greece
Lover of God
#673
Fotios
Kostas & Fotios
Boy
Greece
light
#674
Lambros
Kostas & Lambros
Boy
Greece
bringer of light
#675
Fotis
Kostas & Fotis
Boy
Greece
Light; shining
#678
Andea
Kostas & Andea
Girl
Greece
brave, courageous
#679
Phoebe
Kostas & Phoebe
Girl
Greece
radiant, shining
#190
Marianthi
Kostas & Marianthi
Girl
Greece
A combination of Mary and flower.
#691
Alexand
Kostas & Alexand
Boy
Greece
defender of mankind
#692
Staphanie
Kostas & Staphanie
Girl
Greece
crown or garland
#695
Patrinia
Kostas & Patrinia
Girl
Greece
little patron
#699
Haralabos
Kostas & Haralabos
Boy
Greece
to be a protector of the city
#700
Carolos
Kostas & Carolos
Boy
Greece
Free man; Free man; strong
#701
Alex
Kostas & Alex
Boy
Greece
Short form of ALEXANDER, ALEXANDRA, and other names beginning with Alex.
#203
Alexandra
Kostas & Alexandra
Girl
Greece
defender of mankind
#204
Gyna
Kostas & Gyna
Girl
Greece
woman, female
#705
Alexaundra
Kostas & Alexaundra
Girl
Greece
defender of men
#708
Peter
Kostas & Peter
Boy
Greece
rock, stone
#210
Stephn
Kostas & Stephn
Boy
Greece
crown or garland
#712
Aleander
Kostas & Aleander
Boy
Greece
Defender of men.
#714
Efstathia
Kostas & Efstathia
Girl
Greece
well-being
#714
Harilaos
Kostas & Harilaos
Boy
Greece
Charilaos) - Joyful grace.
#716
Christopoher
Kostas & Christopoher
Boy
Greece
Bearer of Christ
#718
Nichalous
Kostas & Nichalous
Boy
Greece
victory of the people
#721
Timothey
Kostas & Timothey
Boy
Greece
Honoring God.
#732
Emmanouel
Kostas & Emmanouel
Boy
Greece
God is with us
#736
Teresia
Kostas & Teresia
Girl
Greece
Swedish variant of THERESA.
#736
Lycia
Kostas & Lycia
Girl
Greece
from Lycia; light or illumination
#745
Andreas
Kostas & Andreas
Boy
Greece
Manly, brave
#746
Hristos
Kostas & Hristos
Boy
Greece
Christós) - anointed one, Messiah
#752
Demetrous
Kostas & Demetrous
Boy
Greece
derived from Demetrius, meaning 'follower of Demeter, goddess of harvest'
#753
Ulises
Kostas & Ulises
Boy
Greece
Wrathful (from Odysseus)
#756
Nikkolaus
Kostas & Nikkolaus
Boy
Greece
Victory of the people
#763
Phoenix
Kostas & Phoenix
Unisex
Greece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269
Vasilike
Kostas & Vasilike
Girl
Greece
A feminine form of 'Vasilis', meaning 'royal' or 'kingly'.
#773
Roxanna
Kostas & Roxanna
Girl
Greece
Variant of ROXANA.
#774
Corrinna
Kostas & Corrinna
Girl
Greece
maiden; virgin
#778
Nichola
Kostas & Nichola
Girl
Greece
victory of the people
#778
Alexaundria
Kostas & Alexaundria
Girl
Greece
Defender of mankind
#786
Demitrus
Kostas & Demitrus
Boy
Greece
follower of Demeter
#789
Melisa
Kostas & Melisa
Girl
Greece
Honeybee
#789
Timthoy
Kostas & Timthoy
Boy
Greece
God's honor
#789
Litsa
Kostas & Litsa
Girl
Greece
light
#791
Vergina
Kostas & Vergina
Girl
Greece
The name means 'virgin', often associated with purity
#793
Stephe
Kostas & Stephe
Boy
Greece
Greek
#799
Aneudi
Kostas & Aneudi
Boy
Greece
Without shame or modesty
#800
Alithea
Kostas & Alithea
Girl
Greece
truth
#807
Eftihia
Kostas & Eftihia
Girl
Greece
Ευτυχία
#807
Trifon
Kostas & Trifon
Boy
Greece
one who wears the crown
#820
Thea
Kostas & Thea
Girl
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Gregrory
Kostas & Gregrory
Boy
Greece
watchful, alert; an adapted form of the name Gregory
#826
Chares
Kostas & 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
Galathia
Kostas & Galathia
Girl
Greece
Calm seas
#835
Demetres
Kostas & Demetres
Boy
Greece
Feminized form of Demetrius, meaning 'follower of Demeter'.
#841
Appollonia
Kostas & Appollonia
Girl
Greece
of Apollo
#862
Stephen
Kostas & Stephen
Boy
Greece
Crown or Garland
#363
Nickelas
Kostas & Nickelas
Boy
Greece
Derived from 'Nikolaos', meaning 'victory of the people'.
#866
Cynthia
Kostas & Cynthia
Girl
Greece
moon goddess
#871
Soterios
Kostas & Soterios
Boy
Greece
Savior or deliverer
#872
Demetruis
Kostas & Demetruis
Boy
Greece
follower of Demeter'; of the Earth
#873
Orion
Kostas & 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
Thressia
Kostas & Thressia
Girl
Greece
harvest or summer
#875
Dimitri
Kostas & Dimitri
Boy
Greece
Variant of DMITRIY, using the Church Slavic spelling.
#878
Nichalas
Kostas & Nichalas
Boy
Greece
Victory of the people
#880
Nickloas
Kostas & Nickloas
Boy
Greece
Victory of the people
#883
Phylisia
Kostas & Phylisia
Girl
Greece
a variant of ‘Phyllis’, meaning ‘foliage’ or ‘leaf’
#884
Onassis
Kostas & Onassis
Boy
Greece
Son of Onas, pertaining to the Onassis family well known for their shipping empire.
#887
Thesa
Kostas & Thesa
Girl
Greece
reaper or harvest
#887
Loucas
Kostas & Loucas
Boy
Greece
From the Latin 'Lucas', meaning 'light' or 'illumination'.
#888
Demetrius
Kostas & Demetrius
Boy
Greece
Follower of Demeter
#890
Gregorey
Kostas & Gregorey
Boy
Greece
watchful; vigilant
#891
Joses
Kostas & Joses
Boy
Greece
he will add
#891
Stefaine
Kostas & Stefaine
Girl
Greece
crowned, garlanded
#892
Demetris
Kostas & Demetris
Unisex
Greece
follower of Demeter, goddess of harvest
#893
Demi
Kostas & Demi
Girl
Greece
Short form of DEMETRIA.
#394
Helen
Kostas & Helen
Girl
Greece
light, torch
#395
Trampis
Kostas & Trampis
Boy
Greece
one who travels, wanderer
#895
Christia
Kostas & Christia
Girl
Greece
Follower of Christ
#899
Christophel
Kostas & Christophel
Boy
Greece
Bearer of Christ
#901
Alexandria
Kostas & Alexandria
Girl
Greece
defender of mankind
#403
Vassilios
Kostas & Vassilios
Boy
Greece
king; royalty
#907
Philicia
Kostas & Philicia
Girl
Greece
lover of horses; a female friend
#911
Theofanis
Kostas & Theofanis
Boy
Greece
Modern Greek form of THEOPHANES.
#911
Ares
Kostas & 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
Efthimia
Kostas & Efthimia
Girl
Greece
well-being
#914
Nicholus
Kostas & Nicholus
Boy
Greece
victory of the people
#916
Alexnadra
Kostas & Alexnadra
Girl
Greece
Defender of mankind
#917
Alexnader
Kostas & Alexnader
Boy
Greece
Defender of the people
#921
Gerasimos
Kostas & Gerasimos
Boy
Greece
Of the earth, strong and robust
#921
Nickos
Kostas & Nickos
Boy
Greece
Victory of the people
#921
Spiridon
Kostas & Spiridon
Boy
Greece
Serian and Croatian form of SPYRIDON, as well as a variant transcription of the Greek name.
#928
Arnissa
Kostas & Arnissa
Girl
Greece
gift of grace
#930
Magalis
Kostas & Magalis
Girl
Greece
Great
#930
Stefeni
Kostas & Stefeni
Girl
Greece
Crown or garland
#932
Anthonia
Kostas & Anthonia
Girl
Greece
Priceless
#933
Apollo
Kostas & Apollo
Boy
Greece
of Apollo, god of the sun, music, and prophecy
#434
Teres
Kostas & Teres
Girl
Greece
Harvest; reaper
#938
Nickolus
Kostas & Nickolus
Boy
Greece
Victory of the people
#942
daphane
Kostas & daphane
Girl
Greece
Laurel tree; victory
#945
Myreon
Kostas & Myreon
Boy
Greece
El que es fuerte
#947
Alexis
Kostas & 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
Kostas & Demetrious
Boy
Greece
Follower of Demeter
#949
Ileia
Kostas & Ileia
Girl
Greece
Helen's beauty, shining light
#950
Chandris
Kostas & Chandris
Girl
Greece
Shining; bright
#955
Atreus
Kostas & Atreus
Boy
Greece
The one who is not afraid; fearless
#457
Helena
Kostas & Helena
Girl
Greece
torch
#457
Anthoy
Kostas & Anthoy
Boy
Greece
Invaluable; Priceless
#958
Maia
Kostas & Maia
Girl
Greece
mother, nurse
#459
Stefan
Kostas & Stefan
Boy
Greece
crown
#961
Constandinos
Kostas & Constandinos
Boy
Greece
Constant, steadfast
#966
Nichalos
Kostas & Nichalos
Boy
Greece
Victory of the people
#966
Theophus
Kostas & Theophus
Boy
Greece
godly, divine
#966
Aletia
Kostas & Aletia
Girl
Greece
derived from the word 'aletheia,' meaning 'truth.'
#973
Nicholous
Kostas & Nicholous
Boy
Greece
Victor of the people.
#974
Lyra
Kostas & Lyra
Girl
Greece
lyre, a stringed musical instrument
#482
Andrean
Kostas & Andrean
Unisex
Greece
brave; manly
#983
Demetia
Kostas & Demetia
Girl
Greece
follower of Demeter, the goddess of harvest
#984
Thereas
Kostas & Thereas
Girl
Greece
A feminine form of the name Theron, meaning 'hunter' or 'to hunt'.
#991
Margaretta
Kostas & Margaretta
Girl
Greece
pearl
#501
Maxis
Kostas & Maxis
Boy
Greece
the greatest
#501
Sophiamaria
Kostas & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Ianthia
Kostas & Ianthia
Girl
Greece
Violet flower
Megale
Kostas & Megale
Boy
Greece
great, large
#503
Ulys
Kostas & Ulys
Boy
Greece
Wrathful; to be angry; To see; to be wary
#503
Xanthia
Kostas & Xanthia
Girl
Greece
Modern elaborated form of XANTHE.
Philix
Kostas & Philix
Boy
Greece
Loving horses.; A variant form of Felix, meaning 'happy' or 'fortunate'.
#506
Casandra
Kostas & Casandra
Girl
Greece
Greek
Evaggelia
Kostas & Evaggelia
Girl
Greece
Bringer of good news
Phronie
Kostas & Phronie
Girl
Greece
mind or intellect
#507
Alexaner
Kostas & Alexaner
Boy
Greece
defender of the people
Daphyne
Kostas & Daphyne
Girl
Greece
laurel tree or bay tree
Thomos
Kostas & Thomos
Boy
Greece
twin
#510
Sophilia
Kostas & Sophilia
Girl
Greece
wisdom