Best Sibling Names for Costas

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

200 options200 girl10 boy
These sibling names share Costas's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Melanie
Costas & Melanie
Girl
Greece
Dark-skinned or black.
#130
Joanna
Costas & 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
Sophia
Costas & Sophia
Girl
Greece
wisdom
#5
Barbaraa
Costas & Barbaraa
Girl
Greece
strange, foreign
#508
Sofia
Costas & Sofia
Girl
Greece
Form of SOPHIA.
#12
Zeneida
Costas & Zeneida
Girl
Greece
The life of Zeus; Zephyr
#526
Rhodena
Costas & Rhodena
Girl
Greece
rose; a flower name.
#527
Dianthe
Costas & Dianthe
Girl
Greece
divine flower
#541
Aggeliki
Costas & Aggeliki
Girl
Greece
Messenger; angelic
#542
Ageliki
Costas & Ageliki
Girl
Greece
angel
#550
Dorelia
Costas & Dorelia
Girl
Greece
a form of the name 'Doris', meaning 'of the sea'
#566
Patra
Costas & Patra
Girl
Greece
of illustrious lineage
#566
Lygia
Costas & Lygia
Girl
Greece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575
Athena
Costas & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Theo
Costas & Theo
Unisex
Greece
Divine gift
#78
Jocasta
Costas & 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
Melitta
Costas & Melitta
Girl
Greece
Honeybee
#583
Melica
Costas & Melica
Girl
Greece
honey
#591
Demetrias
Costas & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Lydia
Costas & Lydia
Girl
Greece
from Lydia
#95
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
Eureka
Costas & Eureka
Girl
Greece
I have found it
#616
Katyna
Costas & Katyna
Girl
Greece
pure; a variation of Katherine, meaning 'pure'.
#621
Phillis
Costas & Phillis
Girl
Greece
Variant of PHYLLIS.
#644
Sotiria
Costas & Sotiria
Girl
Greece
Savior, deliverance
#659
Loutricia
Costas & Loutricia
Girl
Greece
Derived from 'loutrós', meaning 'lake' or 'feminine water'.
#665
Demeteria
Costas & Demeteria
Girl
Greece
of Demeter, goddess of the harvest.
#670
Troas
Costas & Troas
Girl
Greece
From the region of Troy
#673
Andea
Costas & Andea
Girl
Greece
brave, courageous
#679
Phoebe
Costas & Phoebe
Girl
Greece
radiant, shining
#190
Marianthi
Costas & Marianthi
Girl
Greece
A combination of Mary and flower.
#691
Staphanie
Costas & Staphanie
Girl
Greece
crown or garland
#695
Ktherine
Costas & Ktherine
Girl
Greece
Pure
#697
Patrinia
Costas & Patrinia
Girl
Greece
little patron
#699
Alexandra
Costas & Alexandra
Girl
Greece
defender of mankind
#204
Efstathia
Costas & Efstathia
Girl
Greece
well-being
#714
Khloe
Costas & Khloe
Girl
Greece
young green shoot, bud
#216
Teresia
Costas & Teresia
Girl
Greece
Swedish variant of THERESA.
#736
Kyrie
Costas & Kyrie
Unisex
Greece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237
Therisa
Costas & Therisa
Girl
Greece
derived from 'Therese', meaning 'harvester' or 'to reap'
#739
Lycia
Costas & Lycia
Girl
Greece
from Lycia; light or illumination
#745
Patricha
Costas & Patricha
Girl
Greece
Derived from the name Patricia, meaning 'noble' or 'noblewoman'
#763
Phoenix
Costas & Phoenix
Unisex
Greece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269
Vasilike
Costas & Vasilike
Girl
Greece
A feminine form of 'Vasilis', meaning 'royal' or 'kingly'.
#773
Roxanna
Costas & Roxanna
Girl
Greece
Variant of ROXANA.
#774
Nichola
Costas & Nichola
Girl
Greece
victory of the people
#778
Melisa
Costas & Melisa
Girl
Greece
Honeybee
#789
Litsa
Costas & Litsa
Girl
Greece
light
#791
Vergina
Costas & Vergina
Girl
Greece
The name means 'virgin', often associated with purity
#793
Rethea
Costas & Rethea
Girl
Greece
a variant of 'Rhea', the mother of the gods, associated with fertility and the flow of life
#802
Alithea
Costas & Alithea
Girl
Greece
truth
#807
Eftihia
Costas & Eftihia
Girl
Greece
Ευτυχία
#807
Thea
Costas & Thea
Girl
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Thressia
Costas & Thressia
Girl
Greece
harvest or summer
#875
Thesa
Costas & Thesa
Girl
Greece
reaper or harvest
#887
Stefaine
Costas & Stefaine
Girl
Greece
crowned, garlanded
#892
Demetris
Costas & Demetris
Unisex
Greece
follower of Demeter, goddess of harvest
#893
Demi
Costas & Demi
Girl
Greece
Short form of DEMETRIA.
#394
Helen
Costas & Helen
Girl
Greece
light, torch
#395
Alexandria
Costas & Alexandria
Girl
Greece
defender of mankind
#403
Efthimia
Costas & Efthimia
Girl
Greece
well-being
#914
Kanella
Costas & Kanella
Girl
Greece
κανέλα, يعني القرفة
#918
Arnissa
Costas & Arnissa
Girl
Greece
gift of grace
#930
Magalis
Costas & Magalis
Girl
Greece
Great
#930
Stefeni
Costas & Stefeni
Girl
Greece
Crown or garland
#932
Anthonia
Costas & Anthonia
Girl
Greece
Priceless
#933
Teres
Costas & Teres
Girl
Greece
Harvest; reaper
#938
daphane
Costas & daphane
Girl
Greece
Laurel tree; victory
#945
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
Ileia
Costas & Ileia
Girl
Greece
Helen's beauty, shining light
#950
Khristi
Costas & Khristi
Girl
Greece
Christian, follower of Christ
#950
Helena
Costas & Helena
Girl
Greece
torch
#457
Maia
Costas & Maia
Girl
Greece
mother, nurse
#459
Aletia
Costas & Aletia
Girl
Greece
derived from the word 'aletheia,' meaning 'truth.'
#973
Lyra
Costas & Lyra
Girl
Greece
lyre, a stringed musical instrument
#482
Andrean
Costas & Andrean
Unisex
Greece
brave; manly
#983
Demetia
Costas & Demetia
Girl
Greece
follower of Demeter, the goddess of harvest
#984
Thereas
Costas & Thereas
Girl
Greece
A feminine form of the name Theron, meaning 'hunter' or 'to hunt'.
#991
Katheren
Costas & Katheren
Girl
Greece
pure, clear
#996
Karissia
Costas & Karissia
Girl
Greece
grace; kindness
#501
Margaretta
Costas & Margaretta
Girl
Greece
pearl
#501
Sophiamaria
Costas & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Ianthia
Costas & Ianthia
Girl
Greece
Violet flower
Xanthia
Costas & Xanthia
Girl
Greece
Modern elaborated form of XANTHE.
Evaggelia
Costas & Evaggelia
Girl
Greece
Bringer of good news
Phronie
Costas & Phronie
Girl
Greece
mind or intellect
#507
Daphyne
Costas & Daphyne
Girl
Greece
laurel tree or bay tree
Sophilia
Costas & Sophilia
Girl
Greece
wisdom
Kazandra
Costas & Kazandra
Girl
Greece
defender of man
#512
Thema
Costas & Thema
Girl
Greece
theme or subject matter
#514
Evagene
Costas & Evagene
Girl
Greece
Well-born, noble.
#515
Elpida
Costas & Elpida
Girl
Greece
Modern Greek form of ELPIS.
Arimentha
Costas & Arimentha
Girl
Greece
swift
#519
Angeleia
Costas & Angeleia
Girl
Greece
angel or messenger
#521
Kiriaki
Costas & Kiriaki
Girl
Greece
Sunday
Euzelia
Costas & Euzelia
Girl
Greece
well-born, noble
#524
Peri
Costas & Peri
Girl
Greece
a fairy or a spirit; a mythical creature
Ilaina
Costas & Ilaina
Girl
Greece
shining light
#525
Therea
Costas & Therea
Girl
Greece
of the earth
Kristia
Costas & Kristia
Girl
Greece
Follower of Christ
Tamboura
Costas & Tamboura
Unisex
Greece
a kind of musical instrument (tambourine); derived from a folk singing tradition
Alexius
Costas & 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
Costas & Amarantha
Girl
Greece
unfading
#537
Ktina
Costas & Ktina
Girl
Greece
pure
Theone
Costas & Theone
Girl
Greece
Meaning 'goddess' or 'divine.' Often associated with the goddess Theia, the Greek goddess of sight.
#545
Evdokia
Costas & Evdokia
Girl
Greece
Modern Greek form of EUDOCIA.
Synaia
Costas & Synaia
Girl
Greece
from Sinai
#549
Nota
Costas & Nota
Girl
Greece
a musical note
#552
Daphene
Costas & Daphene
Girl
Greece
laurel tree, symbol of victory
#554
Katharine
Costas & Katharine
Girl
Greece
English variant of KATHERINE and German variant of KATHARINA. A famous bearer was American actress Katharine Hepburn (1907-2003).
#559
Dorothe
Costas & Dorothe
Girl
Greece
Gift of God; Theophora
#563
Demeatra
Costas & Demeatra
Girl
Greece
Derived from 'Demetra' (Δήμητρα), meaning 'earth mother' and associated with agriculture and fertility.; Related to the Roman equivalent, Ceres, goddess of agriculture.
Elefteria
Costas & Elefteria
Girl
Greece
freedom
Olethia
Costas & Olethia
Girl
Greece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569
Sevasti
Costas & Sevasti
Girl
Greece
Venerable, revered
Persephony
Costas & Persephony
Girl
Greece
bringer of destruction
#571
Katena
Costas & Katena
Girl
Greece
pure; pure, chaste
Timitra
Costas & Timitra
Girl
Greece
derived from Demetra, goddess of harvest
Andrenika
Costas & Andrenika
Girl
Greece
brave, strong
#584
Sasia
Costas & Sasia
Girl
Greece
the gift of the goddess
#585
Iolia
Costas & Iolia
Girl
Greece
Violet, a flower; also can refer to dawn or daybreak.
#588
Jeorgina
Costas & Jeorgina
Girl
Greece
earthworker; farmer
#589
Delia
Costas & Delia
Girl
Greece
from Delos
#590
Andonia
Costas & Andonia
Girl
Greece
a form of Anthony, often associated with 'priceless' or 'invaluable'
Nautia
Costas & Nautia
Girl
Greece
of the sea
#594
Selinna
Costas & Selinna
Girl
Greece
moon; beautiful
Anneta
Costas & Anneta
Girl
Greece
Grace, favor
Thrisa
Costas & Thrisa
Girl
Greece
Harvester
Phyllis
Costas & Phyllis
Girl
Greece
Leafy; green bough.
#600
Metra
Costas & Metra
Girl
Greece
Mother
Theressa
Costas & Theressa
Girl
Greece
harvester; to reap; to gather
#611
Loanna
Costas & Loanna
Girl
Greece
God is gracious
#612
Evangelena
Costas & Evangelena
Girl
Greece
Bearer of good news
#617
Demetria
Costas & Demetria
Girl
Greece
dedicated to Demeter, the goddess of harvest and fertility
Aglaé
Costas & Aglaé
Girl
Greece
brightness, splendor
#624
Hesta
Costas & Hesta
Girl
Greece
Star; Favorable
#630
Nicanora
Costas & Nicanora
Girl
Greece
Victory
#635
Aleithia
Costas & Aleithia
Girl
Greece
Truth
#636
Nesia
Costas & Nesia
Girl
Greece
Derived from 'nesos' meaning 'island' or a diminutive of 'Nesia,' often related to goddess names.
#637
Thomasa
Costas & Thomasa
Girl
Greece
Twin.
Ilithya
Costas & Ilithya
Girl
Greece
Dream; vision
#648
Alexandreia
Costas & Alexandreia
Girl
Greece
defender of mankind
#650
Erini
Costas & Erini
Girl
Greece
Peace
#651
Klhroe
Costas & Klhroe
Girl
Greece
Green shoot; to bloom
#652
Sopia
Costas & Sopia
Girl
Greece
wisdom
#653
Perseis
Costas & Perseis
Girl
Greece
To sprinkle
#654
Teliea
Costas & Teliea
Girl
Greece
delicate, gentle
#654
Alexandrah
Costas & Alexandrah
Girl
Greece
Defender of man
#661
Philana
Costas & Philana
Girl
Greece
Philánna) - beloved, friend
Theodora
Costas & Theodora
Girl
Greece
Gift of God
#665
Ianthe
Costas & Ianthe
Girl
Greece
Violet flower.
#666
Ele
Costas & Ele
Girl
Greece
light, torch
#669
Phylis
Costas & Phylis
Girl
Greece
foliage, green bough
#670
Phebie
Costas & Phebie
Girl
Greece
shining, bright
#671
Basilisa
Costas & Basilisa
Girl
Greece
queen; empress; royal lady
#676
Euleta
Costas & Euleta
Girl
Greece
Derived from 'Eulalia', meaning sweet speaking or well-spoken
#676
Mellissa
Costas & Mellissa
Girl
Greece
Honeybee
Althia
Costas & Althia
Girl
Greece
Healer.; Noble.
Katharin
Costas & Katharin
Girl
Greece
Greek
#685
Persaeus
Costas & Persaeus
Girl
Greece
persuader
#686
Elenis
Costas & Elenis
Girl
Greece
a variation of Helen, meaning 'light' or 'shining light'
#690
Alexia
Costas & Alexia
Girl
Greece
Defender, protector, helper
#696
Kyra
Costas & Kyra
Girl
Greece
Variant of KIRA (2), sometimes considered a feminine form of CYRUS.
#698
Altheia
Costas & Altheia
Girl
Greece
from the word 'althos', meaning 'healing'.
Theonita
Costas & Theonita
Girl
Greece
divine gift.
Gyna
Costas & Gyna
Girl
Greece
woman, female
#705
Illythia
Costas & Illythia
Girl
Greece
midwife, healer
#706
Alexaundra
Costas & Alexaundra
Girl
Greece
defender of men
#708
Ismene
Costas & Ismene
Girl
Greece
knowledgeable
#711
Etolia
Costas & Etolia
Girl
Greece
A beloved name with deep roots
#712
Basiliki
Costas & Basiliki
Girl
Greece
royal
Tyche
Costas & Tyche
Girl
Greece
luck; fortune; chance
#718
Alexea
Costas & Alexea
Girl
Greece
defender of mankind
#721
Dorothie
Costas & Dorothie
Girl
Greece
Gift of God; Derived from the name Dorothy.
#723
Xairexis
Costas & Xairexis
Girl
Greece
to rejoice, to be cheerful
#726
Lavra
Costas & Lavra
Girl
Greece
laurel
Akadia
Costas & Akadia
Girl
Greece
from Arcadia, which describes a region of peace and harmony
#735
Elthea
Costas & Elthea
Girl
Greece
Healer
#736
Olia
Costas & Olia
Girl
Greece
olive; olive tree
#740
Persephone
Costas & Persephone
Girl
Greece
Bringer of destruction; the one who brings about change.
#749
Axia
Costas & Axia
Girl
Greece
worthy
#750
Eluteria
Costas & Eluteria
Girl
Greece
freedom or liberty
#753
Antanasia
Costas & Antanasia
Girl
Greece
resurrection,
#764
Allexandra
Costas & Allexandra
Girl
Greece
defender of mankind
#766
Lyris
Costas & Lyris
Girl
Greece
lyre; harmony
#770
Alezandra
Costas & Alezandra
Girl
Greece
defender of mankind; variant of the name Alexandra
#774
Elpidia
Costas & Elpidia
Girl
Greece
Greek
#776
Aries
Costas & Aries
Unisex
Greece
Referring to the astrological sign of the Ram.
#785
Thecla
Costas & Thecla
Girl
Greece
glory of God
#785
Alexaundria
Costas & Alexaundria
Girl
Greece
Defender of mankind
#786
Dionisia
Costas & Dionisia
Girl
Greece
follower of Dionysus
#789
Kitrina
Costas & Kitrina
Girl
Greece
Pure; A variation of the name Katrina
Doris
Costas & Doris
Girl
Greece
From the ancient Greek name Δωρις (Doris) which meant "Dorian woman". The Dorians were a Greek tribe who occupied the Peloponnese starting in the 12th century BC.
#792
Phyllistine
Costas & Phyllistine
Girl
Greece
of the city of Philistines
Eugena
Costas & Eugena
Girl
Greece
Well-born
Seleana
Costas & Seleana
Girl
Greece
moonlight
Aleka
Costas & Aleka
Girl
Greece
Defender, protector; Gift of God
Berenice
Costas & Berenice
Girl
Greece
Latinized form of Βερενικη (Berenike), the Macedonian form of the Greek name Φερενικη (Pherenike), which meant "bringing victory" from φερω (phero) "to bring" and νικη (nike) "victory".
#835
Galathia
Costas & Galathia
Girl
Greece
Calm seas
#835
Kenteria
Costas & Kenteria
Girl
Greece
Shining, bright.
#835