Best Sibling Names for Onassis

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

200 options98 girl110 boy
These sibling names share Onassis's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Andrew
Onassis & 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
Onassis & 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
Onassis & Melanie
Girl
Greece
Dark-skinned or black.
#130
Timothy
Onassis & Timothy
Boy
Greece
From 'Timotheos', meaning 'honoring God' or 'in the honor of God'.
#211
Kyrie
Onassis & Kyrie
Unisex
Greece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237
Damien
Onassis & Damien
Boy
Greece
To tame
#330
Joanna
Onassis & 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
Stephen
Onassis & Stephen
Boy
Greece
Crown or Garland
#363
Damon
Onassis & Damon
Boy
Greece
One who tames, subdues
#425
Theoplis
Onassis & Theoplis
Boy
Greece
meaning 'friend of God'.
#502
Sophia
Onassis & Sophia
Girl
Greece
wisdom
#5
Theodore
Onassis & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Barbaraa
Onassis & Barbaraa
Girl
Greece
strange, foreign
#508
Sofia
Onassis & Sofia
Girl
Greece
Form of SOPHIA.
#12
Speros
Onassis & Speros
Boy
Greece
spirit
#516
Daimeon
Onassis & Daimeon
Boy
Greece
To tame or subdue.
#519
Alexander
Onassis & Alexander
Boy
Greece
defender of the people
#22
Manolis
Onassis & Manolis
Boy
Greece
a form of Emmanuel, meaning God is with us
#524
Chloe
Onassis & Chloe
Girl
Greece
blooming
#26
Cyria
Onassis & Cyria
Girl
Greece
Κυρία
#526
Zeneida
Onassis & Zeneida
Girl
Greece
The life of Zeus; Zephyr
#526
Rhodena
Onassis & Rhodena
Girl
Greece
rose; a flower name.
#527
Savalas
Onassis & Savalas
Boy
Greece
the savior
#530
Luke
Onassis & 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
Onassis & Jonas
Boy
Greece
Dove.; To be a dove or pigeon.
#534
Theus
Onassis & Theus
Boy
Greece
God of the heavens, divine
#534
Elias
Onassis & Elias
Boy
Greece
Cognate of ELIJAH. This is the form used in the Greek New Testament.
#36
Dianthe
Onassis & Dianthe
Girl
Greece
divine flower
#541
Thomas
Onassis & 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
Onassis & Aggeliki
Girl
Greece
Messenger; angelic
#542
Ageliki
Onassis & Ageliki
Girl
Greece
angel
#550
Nectarios
Onassis & Nectarios
Boy
Greece
Of nectar; relating to the gods.
#551
Charika
Onassis & Charika
Girl
Greece
A joy or delight, often signifying happiness or cheerfulness.
#559
Dorelia
Onassis & Dorelia
Girl
Greece
a form of the name 'Doris', meaning 'of the sea'
#566
Patra
Onassis & Patra
Girl
Greece
of illustrious lineage
#566
Christipher
Onassis & Christipher
Boy
Greece
Bearer of Christ
#568
Lygia
Onassis & Lygia
Girl
Greece
a lyre or musical instrument; from the word 'lygus', a reference to a type of locust
#575
Athena
Onassis & Athena
Girl
Greece
Goddess of wisdom and warfare
#76
Theo
Onassis & Theo
Unisex
Greece
Divine gift
#78
Andropolis
Onassis & Andropolis
Boy
Greece
Man city
#579
Jocasta
Onassis & 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
Onassis & Nichalaus
Boy
Greece
victory of the people
#581
Stphen
Onassis & Stphen
Boy
Greece
crown, wreath
#582
Melitta
Onassis & Melitta
Girl
Greece
Honeybee
#583
Jeorgina
Onassis & Jeorgina
Girl
Greece
earthworker; farmer
#589
Melica
Onassis & Melica
Girl
Greece
honey
#591
Demetrias
Onassis & Demetrias
Unisex
Greece
Of Demeter; belonging to the earth.
#592
Lydia
Onassis & Lydia
Girl
Greece
from Lydia
#95
Alexan
Onassis & Alexan
Boy
Greece
Defender of the people
#597
Paulos
Onassis & Paulos
Boy
Greece
Small
#604
Dorian
Onassis & 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
Onassis & Nicholas
Boy
Greece
victory of the people
#109
Stamatios
Onassis & Stamatios
Boy
Greece
immortal
#615
Eureka
Onassis & Eureka
Girl
Greece
I have found it
#616
Phillip
Onassis & Phillip
Boy
Greece
Variant of PHILIP, inspired by the usual spelling of the surname.
#620
Katyna
Onassis & Katyna
Girl
Greece
pure; a variation of Katherine, meaning 'pure'.
#621
Gregorios
Onassis & Gregorios
Boy
Greece
Watchful
#630
Nichlous
Onassis & Nichlous
Boy
Greece
victory of the people
#635
Stepehn
Onassis & Stepehn
Boy
Greece
crown, wreath
#641
Phillis
Onassis & Phillis
Girl
Greece
Variant of PHYLLIS.
#644
Leon
Onassis & Leon
Boy
Greece
Meaning 'lion'
#148
Demetre
Onassis & Demetre
Boy
Greece
Follower of Demeter; one who belongs to the earth
#650
Nichlos
Onassis & Nichlos
Boy
Greece
Victory of the people.
#654
Sotiria
Onassis & Sotiria
Girl
Greece
Savior, deliverance
#659
Nikitas
Onassis & Nikitas
Boy
Greece
Victorious.
#663
Loutricia
Onassis & Loutricia
Girl
Greece
Derived from 'loutrós', meaning 'lake' or 'feminine water'.
#665
Demeteria
Onassis & Demeteria
Girl
Greece
of Demeter, goddess of the harvest.
#670
Nickolas
Onassis & Nickolas
Boy
Greece
victory of the people
#673
Troas
Onassis & Troas
Girl
Greece
From the region of Troy
#673
Theofilos
Onassis & Theofilos
Boy
Greece
Lover of God
#673
Fotios
Onassis & Fotios
Boy
Greece
light
#674
Lambros
Onassis & Lambros
Boy
Greece
bringer of light
#675
Fotis
Onassis & Fotis
Boy
Greece
Light; shining
#678
Andea
Onassis & Andea
Girl
Greece
brave, courageous
#679
Phoebe
Onassis & Phoebe
Girl
Greece
radiant, shining
#190
Marianthi
Onassis & Marianthi
Girl
Greece
A combination of Mary and flower.
#691
Alexand
Onassis & Alexand
Boy
Greece
defender of mankind
#692
Staphanie
Onassis & Staphanie
Girl
Greece
crown or garland
#695
Ktherine
Onassis & Ktherine
Girl
Greece
Pure
#697
Patrinia
Onassis & Patrinia
Girl
Greece
little patron
#699
Haralabos
Onassis & Haralabos
Boy
Greece
to be a protector of the city
#700
Carolos
Onassis & Carolos
Boy
Greece
Free man; Free man; strong
#701
Alex
Onassis & Alex
Boy
Greece
Short form of ALEXANDER, ALEXANDRA, and other names beginning with Alex.
#203
Alexandra
Onassis & Alexandra
Girl
Greece
defender of mankind
#204
Gyna
Onassis & Gyna
Girl
Greece
woman, female
#705
Peter
Onassis & Peter
Boy
Greece
rock, stone
#210
Stephn
Onassis & Stephn
Boy
Greece
crown or garland
#712
Aleander
Onassis & Aleander
Boy
Greece
Defender of men.
#714
Efstathia
Onassis & Efstathia
Girl
Greece
well-being
#714
Harilaos
Onassis & Harilaos
Boy
Greece
Charilaos) - Joyful grace.
#716
Khloe
Onassis & Khloe
Girl
Greece
young green shoot, bud
#216
Christopoher
Onassis & Christopoher
Boy
Greece
Bearer of Christ
#718
Nichalous
Onassis & Nichalous
Boy
Greece
victory of the people
#721
Timothey
Onassis & Timothey
Boy
Greece
Honoring God.
#732
Kiriakos
Onassis & Kiriakos
Boy
Greece
Means 'of the Lord' or 'belonging to the Lord.'
#734
Emmanouel
Onassis & Emmanouel
Boy
Greece
God is with us
#736
Teresia
Onassis & Teresia
Girl
Greece
Swedish variant of THERESA.
#736
Therisa
Onassis & Therisa
Girl
Greece
derived from 'Therese', meaning 'harvester' or 'to reap'
#739
Lycia
Onassis & Lycia
Girl
Greece
from Lycia; light or illumination
#745
Andreas
Onassis & Andreas
Boy
Greece
Manly, brave
#746
Hristos
Onassis & Hristos
Boy
Greece
Christós) - anointed one, Messiah
#752
Demetrous
Onassis & Demetrous
Boy
Greece
derived from Demetrius, meaning 'follower of Demeter, goddess of harvest'
#753
Konstandinos
Onassis & Konstandinos
Boy
Greece
Steadfast, constant.
#757
Phoenix
Onassis & Phoenix
Unisex
Greece
From the name of a beautiful immortal bird which appears in Egyptian and Greek mythology.
#269
Vasilike
Onassis & Vasilike
Girl
Greece
A feminine form of 'Vasilis', meaning 'royal' or 'kingly'.
#773
Roxanna
Onassis & Roxanna
Girl
Greece
Variant of ROXANA.
#774
Corrinna
Onassis & Corrinna
Girl
Greece
maiden; virgin
#778
Nichola
Onassis & Nichola
Girl
Greece
victory of the people
#778
Demitrus
Onassis & Demitrus
Boy
Greece
follower of Demeter
#789
Melisa
Onassis & Melisa
Girl
Greece
Honeybee
#789
Timthoy
Onassis & Timthoy
Boy
Greece
God's honor
#789
Litsa
Onassis & Litsa
Girl
Greece
light
#791
Vergina
Onassis & Vergina
Girl
Greece
The name means 'virgin', often associated with purity
#793
Stephe
Onassis & Stephe
Boy
Greece
Greek
#799
Aneudi
Onassis & Aneudi
Boy
Greece
Without shame or modesty
#800
Alithea
Onassis & Alithea
Girl
Greece
truth
#807
Eftihia
Onassis & Eftihia
Girl
Greece
Ευτυχία
#807
Trifon
Onassis & Trifon
Boy
Greece
one who wears the crown
#820
Thea
Onassis & Thea
Girl
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Gregrory
Onassis & Gregrory
Boy
Greece
watchful, alert; an adapted form of the name Gregory
#826
Chares
Onassis & 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
Onassis & Galathia
Girl
Greece
Calm seas
#835
Demetres
Onassis & Demetres
Boy
Greece
Feminized form of Demetrius, meaning 'follower of Demeter'.
#841
Appollonia
Onassis & Appollonia
Girl
Greece
of Apollo
#862
Nickelas
Onassis & Nickelas
Boy
Greece
Derived from 'Nikolaos', meaning 'victory of the people'.
#866
Cynthia
Onassis & Cynthia
Girl
Greece
moon goddess
#871
Soterios
Onassis & Soterios
Boy
Greece
Savior or deliverer
#872
Demetruis
Onassis & Demetruis
Boy
Greece
follower of Demeter'; of the Earth
#873
Thressia
Onassis & Thressia
Girl
Greece
harvest or summer
#875
Dimitri
Onassis & Dimitri
Boy
Greece
Variant of DMITRIY, using the Church Slavic spelling.
#878
Nichalas
Onassis & Nichalas
Boy
Greece
Victory of the people
#880
Thesa
Onassis & Thesa
Girl
Greece
reaper or harvest
#887
Loucas
Onassis & Loucas
Boy
Greece
From the Latin 'Lucas', meaning 'light' or 'illumination'.
#888
Demetrius
Onassis & Demetrius
Boy
Greece
Follower of Demeter
#890
Gregorey
Onassis & Gregorey
Boy
Greece
watchful; vigilant
#891
Joses
Onassis & Joses
Boy
Greece
he will add
#891
Stefaine
Onassis & Stefaine
Girl
Greece
crowned, garlanded
#892
Demetris
Onassis & Demetris
Unisex
Greece
follower of Demeter, goddess of harvest
#893
Demi
Onassis & Demi
Girl
Greece
Short form of DEMETRIA.
#394
Helen
Onassis & Helen
Girl
Greece
light, torch
#395
Trampis
Onassis & Trampis
Boy
Greece
one who travels, wanderer
#895
Christia
Onassis & Christia
Girl
Greece
Follower of Christ
#899
Christophel
Onassis & Christophel
Boy
Greece
Bearer of Christ
#901
Alexandria
Onassis & Alexandria
Girl
Greece
defender of mankind
#403
Vassilios
Onassis & Vassilios
Boy
Greece
king; royalty
#907
Theofanis
Onassis & Theofanis
Boy
Greece
Modern Greek form of THEOPHANES.
#911
Ares
Onassis & 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
Onassis & Efthimia
Girl
Greece
well-being
#914
Nicholus
Onassis & Nicholus
Boy
Greece
victory of the people
#916
Kanella
Onassis & Kanella
Girl
Greece
κανέλα, يعني القرفة
#918
Alexnader
Onassis & Alexnader
Boy
Greece
Defender of the people
#921
Gerasimos
Onassis & Gerasimos
Boy
Greece
Of the earth, strong and robust
#921
Nickos
Onassis & Nickos
Boy
Greece
Victory of the people
#921
Spiridon
Onassis & Spiridon
Boy
Greece
Serian and Croatian form of SPYRIDON, as well as a variant transcription of the Greek name.
#928
Arnissa
Onassis & Arnissa
Girl
Greece
gift of grace
#930
Magalis
Onassis & Magalis
Girl
Greece
Great
#930
Stefeni
Onassis & Stefeni
Girl
Greece
Crown or garland
#932
Anthonia
Onassis & Anthonia
Girl
Greece
Priceless
#933
Kristofor
Onassis & Kristofor
Boy
Greece
Bearer of Christ
#933
Apollo
Onassis & Apollo
Boy
Greece
of Apollo, god of the sun, music, and prophecy
#434
Teres
Onassis & Teres
Girl
Greece
Harvest; reaper
#938
Nickolus
Onassis & Nickolus
Boy
Greece
Victory of the people
#942
daphane
Onassis & daphane
Girl
Greece
Laurel tree; victory
#945
Myreon
Onassis & Myreon
Boy
Greece
El que es fuerte
#947
Alexis
Onassis & 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
Onassis & Demetrious
Boy
Greece
Follower of Demeter
#949
Ileia
Onassis & Ileia
Girl
Greece
Helen's beauty, shining light
#950
Khristi
Onassis & Khristi
Girl
Greece
Christian, follower of Christ
#950
Chandris
Onassis & Chandris
Girl
Greece
Shining; bright
#955
Atreus
Onassis & Atreus
Boy
Greece
The one who is not afraid; fearless
#457
Helena
Onassis & Helena
Girl
Greece
torch
#457
Anthoy
Onassis & Anthoy
Boy
Greece
Invaluable; Priceless
#958
Maia
Onassis & Maia
Girl
Greece
mother, nurse
#459
Stefan
Onassis & Stefan
Boy
Greece
crown
#961
Constandinos
Onassis & Constandinos
Boy
Greece
Constant, steadfast
#966
Nichalos
Onassis & Nichalos
Boy
Greece
Victory of the people
#966
Theophus
Onassis & Theophus
Boy
Greece
godly, divine
#966
Aletia
Onassis & Aletia
Girl
Greece
derived from the word 'aletheia,' meaning 'truth.'
#973
Nicholous
Onassis & Nicholous
Boy
Greece
Victor of the people.
#974
Lyra
Onassis & Lyra
Girl
Greece
lyre, a stringed musical instrument
#482
Andrean
Onassis & Andrean
Unisex
Greece
brave; manly
#983
Demetia
Onassis & Demetia
Girl
Greece
follower of Demeter, the goddess of harvest
#984
Thereas
Onassis & Thereas
Girl
Greece
A feminine form of the name Theron, meaning 'hunter' or 'to hunt'.
#991
Katheren
Onassis & Katheren
Girl
Greece
pure, clear
#996
Karissia
Onassis & Karissia
Girl
Greece
grace; kindness
#501
Margaretta
Onassis & Margaretta
Girl
Greece
pearl
#501
Maxis
Onassis & Maxis
Boy
Greece
the greatest
#501
Sophiamaria
Onassis & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Ianthia
Onassis & Ianthia
Girl
Greece
Violet flower
Megale
Onassis & Megale
Boy
Greece
great, large
#503
Ulys
Onassis & Ulys
Boy
Greece
Wrathful; to be angry; To see; to be wary
#503
Xanthia
Onassis & Xanthia
Girl
Greece
Modern elaborated form of XANTHE.
Philix
Onassis & Philix
Boy
Greece
Loving horses.; A variant form of Felix, meaning 'happy' or 'fortunate'.
#506
Evaggelia
Onassis & Evaggelia
Girl
Greece
Bringer of good news
Phronie
Onassis & Phronie
Girl
Greece
mind or intellect
#507
Alexaner
Onassis & Alexaner
Boy
Greece
defender of the people
Daphyne
Onassis & Daphyne
Girl
Greece
laurel tree or bay tree
Thomos
Onassis & Thomos
Boy
Greece
twin
#510
Sophilia
Onassis & Sophilia
Girl
Greece
wisdom
Castoria
Onassis & Castoria
Girl
Greece
One who is from Casterley; could also mean 'pure'
#512