Best Sibling Names for Cosmas

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

200 options200 girl8 boy
These sibling names share Cosmas's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Sophia
Cosmas & Sophia
Girl
Greece
wisdom
#5
Sofia
Cosmas & Sofia
Girl
Greece
Form of SOPHIA.
#12
Athena
Cosmas & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Alexandra
Cosmas & Alexandra
Girl
Greece
defender of mankind
#204
Khloe
Cosmas & Khloe
Girl
Greece
young green shoot, bud
#216
Phoenix
Cosmas & Phoenix
Unisex
Greece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269
Thea
Cosmas & Thea
Girl
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Demi
Cosmas & Demi
Girl
Greece
Short form of DEMETRIA.
#394
Alexis
Cosmas & 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
Maia
Cosmas & Maia
Girl
Greece
mother, nurse
#459
Lyra
Cosmas & Lyra
Girl
Greece
lyre, a stringed musical instrument
#482
Karissia
Cosmas & Karissia
Girl
Greece
grace; kindness
#501
Sophiamaria
Cosmas & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Kazandra
Cosmas & Kazandra
Girl
Greece
defender of man
#512
Ilaina
Cosmas & Ilaina
Girl
Greece
shining light
#525
Alexius
Cosmas & 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
Cosmas & Amarantha
Girl
Greece
unfading
#537
Synaia
Cosmas & Synaia
Girl
Greece
from Sinai
#549
Persephony
Cosmas & Persephony
Girl
Greece
bringer of destruction
#571
Theo
Cosmas & Theo
Unisex
Greece
Divine gift
#78
Sasia
Cosmas & Sasia
Girl
Greece
the gift of the goddess
#585
Nautia
Cosmas & Nautia
Girl
Greece
of the sea
#594
Lydia
Cosmas & Lydia
Girl
Greece
from Lydia
#95
Evangelena
Cosmas & Evangelena
Girl
Greece
Bearer of good news
#617
Aglaé
Cosmas & Aglaé
Girl
Greece
brightness, splendor
#624
Melanie
Cosmas & Melanie
Girl
Greece
Dark-skinned or black.
#130
Aleithia
Cosmas & Aleithia
Girl
Greece
Truth
#636
Nesia
Cosmas & Nesia
Girl
Greece
Derived from 'nesos' meaning 'island' or a diminutive of 'Nesia,' often related to goddess names.
#637
Ilithya
Cosmas & Ilithya
Girl
Greece
Dream; vision
#648
Alexandreia
Cosmas & Alexandreia
Girl
Greece
defender of mankind
#650
Erini
Cosmas & Erini
Girl
Greece
Peace
#651
Klhroe
Cosmas & Klhroe
Girl
Greece
Green shoot; to bloom
#652
Sopia
Cosmas & Sopia
Girl
Greece
wisdom
#653
Perseis
Cosmas & Perseis
Girl
Greece
To sprinkle
#654
Teliea
Cosmas & Teliea
Girl
Greece
delicate, gentle
#654
Alexandrah
Cosmas & Alexandrah
Girl
Greece
Defender of man
#661
Ele
Cosmas & Ele
Girl
Greece
light, torch
#669
Persaeus
Cosmas & Persaeus
Girl
Greece
persuader
#686
Elenis
Cosmas & Elenis
Girl
Greece
a variation of Helen, meaning 'light' or 'shining light'
#690
Phoebe
Cosmas & Phoebe
Girl
Greece
radiant, shining
#190
Alexia
Cosmas & Alexia
Girl
Greece
Defender, protector, helper
#696
Kyra
Cosmas & Kyra
Girl
Greece
Variant of KIRA (2), sometimes considered a feminine form of CYRUS.
#698
Illythia
Cosmas & Illythia
Girl
Greece
midwife, healer
#706
Ismene
Cosmas & Ismene
Girl
Greece
knowledgeable
#711
Tyche
Cosmas & Tyche
Girl
Greece
luck; fortune; chance
#718
Alexea
Cosmas & Alexea
Girl
Greece
defender of mankind
#721
Xairexis
Cosmas & Xairexis
Girl
Greece
to rejoice, to be cheerful
#726
Akadia
Cosmas & Akadia
Girl
Greece
from Arcadia, which describes a region of peace and harmony
#735
Kyrie
Cosmas & Kyrie
Unisex
Greece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237
Persephone
Cosmas & Persephone
Girl
Greece
Bringer of destruction; the one who brings about change.
#749
Axia
Cosmas & Axia
Girl
Greece
worthy
#750
Antanasia
Cosmas & Antanasia
Girl
Greece
resurrection,
#764
Allexandra
Cosmas & Allexandra
Girl
Greece
defender of mankind
#766
Lyris
Cosmas & Lyris
Girl
Greece
lyre; harmony
#770
Alezandra
Cosmas & Alezandra
Girl
Greece
defender of mankind; variant of the name Alexandra
#774
Aries
Cosmas & Aries
Unisex
Greece
Referring to the astrological sign of the Ram.
#785
Kenteria
Cosmas & Kenteria
Girl
Greece
Shining, bright.
#835
Joanna
Cosmas & 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
Kiriana
Cosmas & Kiriana
Girl
Greece
belonging to the Lord
#839
Nikera
Cosmas & Nikera
Girl
Greece
Victory
#843
Tíea
Cosmas & Tíea
Girl
Greece
of the earth
#867
Demetriona
Cosmas & Demetriona
Girl
Greece
Follower of Demeter, the goddess of harvest.
#875
Ecclesia
Cosmas & Ecclesia
Girl
Greece
assembly
#883
Helen
Cosmas & Helen
Girl
Greece
light, torch
#395
Yeleini
Cosmas & Yeleini
Girl
Greece
Light, bright
#896
Alexandria
Cosmas & Alexandria
Girl
Greece
defender of mankind
#403
Liddia
Cosmas & Liddia
Girl
Greece
a form of Lydia, meaning 'from Lydia'; derived from Lydia, associated with beauty and nobility
#904
Sidona
Cosmas & Sidona
Girl
Greece
From Sidon, an ancient Phoenician city.
#908
Alaxandria
Cosmas & Alaxandria
Girl
Greece
defender of mankind
#919
Aleksia
Cosmas & Aleksia
Girl
Greece
Defender of mankind
#944
Valasia
Cosmas & Valasia
Girl
Greece
strong, healthy; powerful
#944
Galatea
Cosmas & Galatea
Girl
Greece
She who is milk-white
#951
Helena
Cosmas & Helena
Girl
Greece
torch
#457
Vasia
Cosmas & Vasia
Girl
Greece
Royal, kingly.
#988
Elide
Cosmas & Elide
Girl
Greece
free, release or 'to let go'
#989
Eretira
Cosmas & Eretira
Girl
Greece
a woman from Eritrea
#991
Margaretta
Cosmas & Margaretta
Girl
Greece
pearl
#501
Phronie
Cosmas & Phronie
Girl
Greece
mind or intellect
#507
Barbaraa
Cosmas & Barbaraa
Girl
Greece
strange, foreign
#508
Thamia
Cosmas & Thamia
Girl
Greece
one who is to be valued or valued one
Thema
Cosmas & Thema
Girl
Greece
theme or subject matter
#514
Evagene
Cosmas & Evagene
Girl
Greece
Well-born, noble.
#515
Lakyria
Cosmas & Lakyria
Girl
Greece
the one who is pure and sacred
Anastajia
Cosmas & Anastajia
Girl
Greece
resurrection
Efthymia
Cosmas & Efthymia
Girl
Greece
Modern Greek form of EUTHYMIA.
Arimentha
Cosmas & Arimentha
Girl
Greece
swift
#519
Angeleia
Cosmas & Angeleia
Girl
Greece
angel or messenger
#521
Klhloe
Cosmas & Klhloe
Girl
Greece
Blooming; green shoot
Euzelia
Cosmas & Euzelia
Girl
Greece
well-born, noble
#524
Zeneida
Cosmas & Zeneida
Girl
Greece
The life of Zeus; Zephyr
#526
Rhodena
Cosmas & Rhodena
Girl
Greece
rose; a flower name.
#527
Dimia
Cosmas & Dimia
Girl
Greece
A form of the name Demetria, meaning 'follower of Demeter'
Dianthe
Cosmas & Dianthe
Girl
Greece
divine flower
#541
Aggeliki
Cosmas & Aggeliki
Girl
Greece
Messenger; angelic
#542
Theone
Cosmas & Theone
Girl
Greece
Meaning 'goddess' or 'divine.' Often associated with the goddess Theia, the Greek goddess of sight.
#545
Alaxandra
Cosmas & Alaxandra
Girl
Greece
defender of mankind
Ageliki
Cosmas & Ageliki
Girl
Greece
angel
#550
Nota
Cosmas & Nota
Girl
Greece
a musical note
#552
Daphene
Cosmas & Daphene
Girl
Greece
laurel tree, symbol of victory
#554
Katharine
Cosmas & Katharine
Girl
Greece
English variant of KATHERINE and German variant of KATHARINA. A famous bearer was American actress Katharine Hepburn (1907-2003).
#559
Dorothe
Cosmas & Dorothe
Girl
Greece
Gift of God; Theophora
#563
Aryadne
Cosmas & Aryadne
Girl
Greece
most holy
Dorelia
Cosmas & Dorelia
Girl
Greece
a form of the name 'Doris', meaning 'of the sea'
#566
Patra
Cosmas & Patra
Girl
Greece
of illustrious lineage
#566
Myrra
Cosmas & Myrra
Girl
Greece
myrrh
Olethia
Cosmas & Olethia
Girl
Greece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569
Lygia
Cosmas & Lygia
Girl
Greece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575
Alanta
Cosmas & Alanta
Girl
Greece
fast-moving, swift
Brhea
Cosmas & Brhea
Girl
Greece
a meaning similar to 'brilliant' or 'bright'.
Jocasta
Cosmas & 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
Cosmas & Melitta
Girl
Greece
Honeybee
#583
Andrenika
Cosmas & Andrenika
Girl
Greece
brave, strong
#584
Iolia
Cosmas & Iolia
Girl
Greece
Violet, a flower; also can refer to dawn or daybreak.
#588
Jeorgina
Cosmas & Jeorgina
Girl
Greece
earthworker; farmer
#589
Delia
Cosmas & Delia
Girl
Greece
from Delos
#590
Danayia
Cosmas & Danayia
Girl
Greece
A derivative of the name Danae, meaning 'abundant' or 'mother of Perseus'.
Melica
Cosmas & Melica
Girl
Greece
honey
#591
Demetrias
Cosmas & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Asiane
Cosmas & Asiane
Girl
Greece
from Asia
Phyllis
Cosmas & Phyllis
Girl
Greece
Leafy; green bough.
#600
Anatolia
Cosmas & Anatolia
Girl
Greece
the land where the sun rises
Hodalis
Cosmas & Hodalis
Girl
Greece
Brightness or Shining
Mariamne
Cosmas & Mariamne
Girl
Greece
From Μαριαμη (Mariame), the form of MARIA used by the historian Josephus when referring to the wife of King Herod.
Dorian
Cosmas & 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
Theressa
Cosmas & Theressa
Girl
Greece
harvester; to reap; to gather
#611
Loanna
Cosmas & Loanna
Girl
Greece
God is gracious
#612
Eureka
Cosmas & Eureka
Girl
Greece
I have found it
#616
Katyna
Cosmas & Katyna
Girl
Greece
pure; a variation of Katherine, meaning 'pure'.
#621
Thomara
Cosmas & Thomara
Girl
Greece
Greek
Hesta
Cosmas & Hesta
Girl
Greece
Star; Favorable
#630
Nicanora
Cosmas & Nicanora
Girl
Greece
Victory
#635
Ariadne
Cosmas & Ariadne
Girl
Greece
Means "most holy", composed of the Cretan Greek elements αρι (ari) "most" and αδνος (adnos) "holy". In Greek mythology, Ariadne was the daughter of King Minos.
Phillis
Cosmas & Phillis
Girl
Greece
Variant of PHYLLIS.
#644
Angelis
Cosmas & Angelis
Girl
Greece
angel
Sotiria
Cosmas & Sotiria
Girl
Greece
Savior, deliverance
#659
Loutricia
Cosmas & Loutricia
Girl
Greece
Derived from 'loutrós', meaning 'lake' or 'feminine water'.
#665
Theodora
Cosmas & Theodora
Girl
Greece
Gift of God
#665
Amethyst
Cosmas & Amethyst
Girl
Greece
From the name of the purple semi-precious stone, which is derived from the Greek negative prefix α (a) and μεθυστος (methystos) meaning "intoxicated, drunk", as it was believed to be a remedy against drunkenness.
Ianthe
Cosmas & Ianthe
Girl
Greece
Violet flower.
#666
Demeteria
Cosmas & Demeteria
Girl
Greece
of Demeter, goddess of the harvest.
#670
Phylis
Cosmas & Phylis
Girl
Greece
foliage, green bough
#670
Phebie
Cosmas & Phebie
Girl
Greece
shining, bright
#671
Troas
Cosmas & Troas
Girl
Greece
From the region of Troy
#673
Basilisa
Cosmas & Basilisa
Girl
Greece
queen; empress; royal lady
#676
Euleta
Cosmas & Euleta
Girl
Greece
Derived from 'Eulalia', meaning sweet speaking or well-spoken
#676
Andea
Cosmas & Andea
Girl
Greece
brave, courageous
#679
Demetriana
Cosmas & Demetriana
Girl
Greece
follower of Demeter
Evangalene
Cosmas & Evangalene
Girl
Greece
Bringer of good news
Katharin
Cosmas & Katharin
Girl
Greece
Greek
#685
Ariatna
Cosmas & Ariatna
Girl
Greece
Most holy; Exalted, sublime
Avasophia
Cosmas & Avasophia
Girl
Greece
Sophia - wisdom
Marianthi
Cosmas & Marianthi
Girl
Greece
A combination of Mary and flower.
#691
Staphanie
Cosmas & Staphanie
Girl
Greece
crown or garland
#695
Ktherine
Cosmas & Ktherine
Girl
Greece
Pure
#697
Patrinia
Cosmas & Patrinia
Girl
Greece
little patron
#699
Nykeia
Cosmas & Nykeia
Girl
Greece
Victory
Gyna
Cosmas & Gyna
Girl
Greece
woman, female
#705
Alexaundra
Cosmas & Alexaundra
Girl
Greece
defender of men
#708
Alecsandra
Cosmas & Alecsandra
Girl
Greece
Defender of the people
Denisia
Cosmas & Denisia
Girl
Greece
Follower of Dionysus; Devoted to Dionysus
Etolia
Cosmas & Etolia
Girl
Greece
A beloved name with deep roots
#712
Efstathia
Cosmas & Efstathia
Girl
Greece
well-being
#714
Angelike
Cosmas & Angelike
Girl
Greece
messenger
Dorothie
Cosmas & Dorothie
Girl
Greece
Gift of God; Derived from the name Dorothy.
#723
Verenis
Cosmas & Verenis
Girl
Greece
The name is possibly derived from the Greek word 'veritas', which means 'truth'.
Elthea
Cosmas & Elthea
Girl
Greece
Healer
#736
Teresia
Cosmas & Teresia
Girl
Greece
Swedish variant of THERESA.
#736
Therisa
Cosmas & Therisa
Girl
Greece
derived from 'Therese', meaning 'harvester' or 'to reap'
#739
Olia
Cosmas & Olia
Girl
Greece
olive; olive tree
#740
Lycia
Cosmas & Lycia
Girl
Greece
from Lycia; light or illumination
#745
Ilythia
Cosmas & Ilythia
Girl
Greece
Goddess of childbirth
Eluteria
Cosmas & Eluteria
Girl
Greece
freedom or liberty
#753
Patricha
Cosmas & Patricha
Girl
Greece
Derived from the name Patricia, meaning 'noble' or 'noblewoman'
#763
Lasia
Cosmas & Lasia
Girl
Greece
the one who is saved or delivered.
Ariadna
Cosmas & Ariadna
Girl
Greece
most holy
Vasilike
Cosmas & Vasilike
Girl
Greece
A feminine form of 'Vasilis', meaning 'royal' or 'kingly'.
#773
Roxanna
Cosmas & Roxanna
Girl
Greece
Variant of ROXANA.
#774
Elpidia
Cosmas & Elpidia
Girl
Greece
Greek
#776
Danaiya
Cosmas & Danaiya
Girl
Greece
From Danaan; a derivative of the Greeks
Nichola
Cosmas & Nichola
Girl
Greece
victory of the people
#778
Thecla
Cosmas & Thecla
Girl
Greece
glory of God
#785
Alexaundria
Cosmas & Alexaundria
Girl
Greece
Defender of mankind
#786
Dionisia
Cosmas & Dionisia
Girl
Greece
follower of Dionysus
#789
Melisa
Cosmas & Melisa
Girl
Greece
Honeybee
#789
Litsa
Cosmas & Litsa
Girl
Greece
light
#791
Doris
Cosmas & 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
Vergina
Cosmas & Vergina
Girl
Greece
The name means 'virgin', often associated with purity
#793
Alectra
Cosmas & Alectra
Girl
Greece
Shining, bright
Alexas
Cosmas & Alexas
Girl
Greece
defender, protector
Lydea
Cosmas & Lydea
Girl
Greece
Delicate
Rethea
Cosmas & Rethea
Girl
Greece
a variant of 'Rhea', the mother of the gods, associated with fertility and the flow of life
#802
Demeter
Cosmas & Demeter
Unisex
Greece
Earth mother
Alithea
Cosmas & Alithea
Girl
Greece
truth
#807
Eftihia
Cosmas & Eftihia
Girl
Greece
Ευτυχία
#807
Alekzandra
Cosmas & Alekzandra
Girl
Greece
defender of mankind
Berenice
Cosmas & 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
Cosmas & Galathia
Girl
Greece
Calm seas
#835
Mirtis
Cosmas & Mirtis
Girl
Greece
A name derived from a term meaning 'myrtle', a symbol of love and beauty.
#843
Selina
Cosmas & Selina
Girl
Greece
Possibly a variant of CÉLINE or SELENE. As an English name, it first came into use in the 17th century.
Nykiria
Cosmas & Nykiria
Girl
Greece
Victory, conquest