Best Sibling Names for Onassis

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

200 options200 girl9 boy
These sibling names share Onassis's Greece roots or similar popularity era, and start with a different letter to avoid alliteration.
Melanie
Onassis & Melanie
Girl
Greece
Dark-skinned or black.
#130
Kyrie
Onassis & Kyrie
Unisex
Greece
Lord; A modern variation used as a feminine form of the male name Kyrie
#237
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
Sophia
Onassis & Sophia
Girl
Greece
wisdom
#5
Barbaraa
Onassis & Barbaraa
Girl
Greece
strange, foreign
#508
Sofia
Onassis & Sofia
Girl
Greece
Form of SOPHIA.
#12
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
Dianthe
Onassis & Dianthe
Girl
Greece
divine flower
#541
Aggeliki
Onassis & Aggeliki
Girl
Greece
Messenger; angelic
#542
Ageliki
Onassis & Ageliki
Girl
Greece
angel
#550
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
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
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
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
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
Eureka
Onassis & Eureka
Girl
Greece
I have found it
#616
Katyna
Onassis & Katyna
Girl
Greece
pure; a variation of Katherine, meaning 'pure'.
#621
Phillis
Onassis & Phillis
Girl
Greece
Variant of PHYLLIS.
#644
Sotiria
Onassis & Sotiria
Girl
Greece
Savior, deliverance
#659
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
Troas
Onassis & Troas
Girl
Greece
From the region of Troy
#673
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
Staphanie
Onassis & Staphanie
Girl
Greece
crown or garland
#695
Ktherine
Onassis & Ktherine
Girl
Greece
Pure
#697
Patrinia
Onassis & Patrinia
Girl
Greece
little patron
#699
Alexandra
Onassis & Alexandra
Girl
Greece
defender of mankind
#204
Gyna
Onassis & Gyna
Girl
Greece
woman, female
#705
Efstathia
Onassis & Efstathia
Girl
Greece
well-being
#714
Khloe
Onassis & Khloe
Girl
Greece
young green shoot, bud
#216
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
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
Melisa
Onassis & Melisa
Girl
Greece
Honeybee
#789
Litsa
Onassis & Litsa
Girl
Greece
light
#791
Vergina
Onassis & Vergina
Girl
Greece
The name means 'virgin', often associated with purity
#793
Alithea
Onassis & Alithea
Girl
Greece
truth
#807
Eftihia
Onassis & Eftihia
Girl
Greece
Ευτυχία
#807
Thea
Onassis & Thea
Girl
Greece
In Greek, Thea (Θεά) means 'goddess' or 'divine.'
#321
Galathia
Onassis & Galathia
Girl
Greece
Calm seas
#835
Appollonia
Onassis & Appollonia
Girl
Greece
of Apollo
#862
Cynthia
Onassis & Cynthia
Girl
Greece
moon goddess
#871
Thressia
Onassis & Thressia
Girl
Greece
harvest or summer
#875
Thesa
Onassis & Thesa
Girl
Greece
reaper or harvest
#887
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
Christia
Onassis & Christia
Girl
Greece
Follower of Christ
#899
Alexandria
Onassis & Alexandria
Girl
Greece
defender of mankind
#403
Efthimia
Onassis & Efthimia
Girl
Greece
well-being
#914
Kanella
Onassis & Kanella
Girl
Greece
κανέλα, يعني القرفة
#918
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
Teres
Onassis & Teres
Girl
Greece
Harvest; reaper
#938
daphane
Onassis & daphane
Girl
Greece
Laurel tree; victory
#945
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
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
Helena
Onassis & Helena
Girl
Greece
torch
#457
Maia
Onassis & Maia
Girl
Greece
mother, nurse
#459
Aletia
Onassis & Aletia
Girl
Greece
derived from the word 'aletheia,' meaning 'truth.'
#973
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
Sophiamaria
Onassis & Sophiamaria
Girl
Greece
wisdom; of the sea
#502
Ianthia
Onassis & Ianthia
Girl
Greece
Violet flower
Xanthia
Onassis & Xanthia
Girl
Greece
Modern elaborated form of XANTHE.
Evaggelia
Onassis & Evaggelia
Girl
Greece
Bringer of good news
Phronie
Onassis & Phronie
Girl
Greece
mind or intellect
#507
Daphyne
Onassis & Daphyne
Girl
Greece
laurel tree or bay tree
Sophilia
Onassis & Sophilia
Girl
Greece
wisdom
Castoria
Onassis & Castoria
Girl
Greece
One who is from Casterley; could also mean 'pure'
#512
Kazandra
Onassis & Kazandra
Girl
Greece
defender of man
#512
Thema
Onassis & Thema
Girl
Greece
theme or subject matter
#514
Evagene
Onassis & Evagene
Girl
Greece
Well-born, noble.
#515
Elpida
Onassis & Elpida
Girl
Greece
Modern Greek form of ELPIS.
Arimentha
Onassis & Arimentha
Girl
Greece
swift
#519
Angeleia
Onassis & Angeleia
Girl
Greece
angel or messenger
#521
Kiriaki
Onassis & Kiriaki
Girl
Greece
Sunday
Crysania
Onassis & Crysania
Girl
Greece
Golden or precious
#524
Euzelia
Onassis & Euzelia
Girl
Greece
well-born, noble
#524
Peri
Onassis & Peri
Girl
Greece
a fairy or a spirit; a mythical creature
Ilaina
Onassis & Ilaina
Girl
Greece
shining light
#525
Therea
Onassis & Therea
Girl
Greece
of the earth
Charito
Onassis & Charito
Girl
Greece
Grace; Beloved
Kristia
Onassis & Kristia
Girl
Greece
Follower of Christ
Tamboura
Onassis & Tamboura
Unisex
Greece
a kind of musical instrument (tambourine); derived from a folk singing tradition
Alexius
Onassis & 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
Onassis & Amarantha
Girl
Greece
unfading
#537
Ktina
Onassis & Ktina
Girl
Greece
pure
Corsandra
Onassis & Corsandra
Girl
Greece
She who is a helper, or a strong woman
Theone
Onassis & Theone
Girl
Greece
Meaning 'goddess' or 'divine.' Often associated with the goddess Theia, the Greek goddess of sight.
#545
Cassiopia
Onassis & Cassiopia
Girl
Greece
she who entangles men
Evdokia
Onassis & Evdokia
Girl
Greece
Modern Greek form of EUDOCIA.
Chrisina
Onassis & Chrisina
Girl
Greece
Follower of Christ; Christian.
Synaia
Onassis & Synaia
Girl
Greece
from Sinai
#549
Cyinthia
Onassis & Cyinthia
Girl
Greece
Kythonia), derived from 'Cynthia', which means 'woman from Kynthos', a reference to a mountain on the island of Delos.
Nota
Onassis & Nota
Girl
Greece
a musical note
#552
Daphene
Onassis & Daphene
Girl
Greece
laurel tree, symbol of victory
#554
Cassundra
Onassis & Cassundra
Girl
Greece
The one who shines upon men; Prophetess of the Trojan War
Katharine
Onassis & Katharine
Girl
Greece
English variant of KATHERINE and German variant of KATHARINA. A famous bearer was American actress Katharine Hepburn (1907-2003).
#559
Dorothe
Onassis & Dorothe
Girl
Greece
Gift of God; Theophora
#563
Demeatra
Onassis & 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
Onassis & Elefteria
Girl
Greece
freedom
Sevasti
Onassis & Sevasti
Girl
Greece
Venerable, revered
Persephony
Onassis & Persephony
Girl
Greece
bringer of destruction
#571
Christinia
Onassis & Christinia
Girl
Greece
follower of Christ, Christian
Katena
Onassis & Katena
Girl
Greece
pure; pure, chaste
Timitra
Onassis & Timitra
Girl
Greece
derived from Demetra, goddess of harvest
Andrenika
Onassis & Andrenika
Girl
Greece
brave, strong
#584
Clida
Onassis & Clida
Girl
Greece
Pride
#585
Sasia
Onassis & Sasia
Girl
Greece
the gift of the goddess
#585
Iolia
Onassis & Iolia
Girl
Greece
Violet, a flower; also can refer to dawn or daybreak.
#588
Delia
Onassis & Delia
Girl
Greece
from Delos
#590
Andonia
Onassis & Andonia
Girl
Greece
a form of Anthony, often associated with 'priceless' or 'invaluable'
Nautia
Onassis & Nautia
Girl
Greece
of the sea
#594
Selinna
Onassis & Selinna
Girl
Greece
moon; beautiful
Corene
Onassis & Corene
Girl
Greece
maiden, girl
#598
Thrisa
Onassis & Thrisa
Girl
Greece
Harvester
Phyllis
Onassis & Phyllis
Girl
Greece
Leafy; green bough.
#600
Cosandra
Onassis & Cosandra
Girl
Greece
helper of men
Metra
Onassis & Metra
Girl
Greece
Mother
Theressa
Onassis & Theressa
Girl
Greece
harvester; to reap; to gather
#611
Loanna
Onassis & Loanna
Girl
Greece
God is gracious
#612
Evangelena
Onassis & Evangelena
Girl
Greece
Bearer of good news
#617
Clio
Onassis & Clio
Girl
Greece
glory
#619
Demetria
Onassis & Demetria
Girl
Greece
dedicated to Demeter, the goddess of harvest and fertility
Aglaé
Onassis & Aglaé
Girl
Greece
brightness, splendor
#624
Christobel
Onassis & Christobel
Girl
Greece
Meaning 'Christ's beauty'.
#630
Hesta
Onassis & Hesta
Girl
Greece
Star; Favorable
#630
Nicanora
Onassis & Nicanora
Girl
Greece
Victory
#635
Aleithia
Onassis & Aleithia
Girl
Greece
Truth
#636
Nesia
Onassis & Nesia
Girl
Greece
Derived from 'nesos' meaning 'island' or a diminutive of 'Nesia,' often related to goddess names.
#637
Cassandra
Onassis & 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
Thomasa
Onassis & Thomasa
Girl
Greece
Twin.
Ilithya
Onassis & Ilithya
Girl
Greece
Dream; vision
#648
Alexandreia
Onassis & Alexandreia
Girl
Greece
defender of mankind
#650
Erini
Onassis & Erini
Girl
Greece
Peace
#651
Klhroe
Onassis & Klhroe
Girl
Greece
Green shoot; to bloom
#652
Sopia
Onassis & Sopia
Girl
Greece
wisdom
#653
Perseis
Onassis & Perseis
Girl
Greece
To sprinkle
#654
Teliea
Onassis & Teliea
Girl
Greece
delicate, gentle
#654
Coryna
Onassis & Coryna
Girl
Greece
a girl, a maiden
#660
Alexandrah
Onassis & Alexandrah
Girl
Greece
Defender of man
#661
Philana
Onassis & Philana
Girl
Greece
Philánna) - beloved, friend
Theodora
Onassis & Theodora
Girl
Greece
Gift of God
#665
Ianthe
Onassis & Ianthe
Girl
Greece
Violet flower.
#666
Crissandra
Onassis & Crissandra
Girl
Greece
golden flower
Ele
Onassis & Ele
Girl
Greece
light, torch
#669
Phylis
Onassis & Phylis
Girl
Greece
foliage, green bough
#670
Phebie
Onassis & Phebie
Girl
Greece
shining, bright
#671
Basilisa
Onassis & Basilisa
Girl
Greece
queen; empress; royal lady
#676
Euleta
Onassis & Euleta
Girl
Greece
Derived from 'Eulalia', meaning sweet speaking or well-spoken
#676
Mellissa
Onassis & Mellissa
Girl
Greece
Honeybee
Chrysoula
Onassis & Chrysoula
Girl
Greece
golden
Katharin
Onassis & Katharin
Girl
Greece
Greek
#685
Persaeus
Onassis & Persaeus
Girl
Greece
persuader
#686
Elenis
Onassis & Elenis
Girl
Greece
a variation of Helen, meaning 'light' or 'shining light'
#690
Alexia
Onassis & Alexia
Girl
Greece
Defender, protector, helper
#696
Kyra
Onassis & Kyra
Girl
Greece
Variant of KIRA (2), sometimes considered a feminine form of CYRUS.
#698
Altheia
Onassis & Altheia
Girl
Greece
from the word 'althos', meaning 'healing'.
Candia
Onassis & Candia
Girl
Greece
the white of the candle
Theonita
Onassis & Theonita
Girl
Greece
divine gift.
Illythia
Onassis & Illythia
Girl
Greece
midwife, healer
#706
Alexaundra
Onassis & Alexaundra
Girl
Greece
defender of men
#708
Ismene
Onassis & Ismene
Girl
Greece
knowledgeable
#711
Etolia
Onassis & Etolia
Girl
Greece
A beloved name with deep roots
#712
Basiliki
Onassis & Basiliki
Girl
Greece
royal
Tyche
Onassis & Tyche
Girl
Greece
luck; fortune; chance
#718
Alexea
Onassis & Alexea
Girl
Greece
defender of mankind
#721
Cassanda
Onassis & Cassanda
Girl
Greece
shining upon man
Dorothie
Onassis & Dorothie
Girl
Greece
Gift of God; Derived from the name Dorothy.
#723
Anastasha
Onassis & Anastasha
Girl
Greece
Resurrection
Xairexis
Onassis & Xairexis
Girl
Greece
to rejoice, to be cheerful
#726