Best Sibling Names for Oona

Names chosen to complement Oona — matching origin (Ireland), era, and style.

200 options101 girl114 boy
These sibling names share Oona's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Nora
Oona & Nora
Girl
Ireland
honor
#24
Riley
Oona & Riley
Girl
Ireland
From a surname which comes from two distinct sources. As an Irish surname it is a variant of REILLY. As an English surname it is derived from a place name meaning "rye clearing" in Old English.
#43
Nolan
Oona & Nolan
Boy
Ireland
Noble, famous
#57
Maeve
Oona & Maeve
Girl
Ireland
Intoxicating.
#73
Quinn
Oona & Quinn
Girl
Ireland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86
Declan
Oona & Declan
Boy
Ireland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132
Sloane
Oona & Sloane
Girl
Ireland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151
Brianna
Oona & Brianna
Girl
Ireland
Variant of BRIANA.
#152
Reagan
Oona & Reagan
Girl
Ireland
Descendant of Riagán
#168
Finn
Oona & Finn
Boy
Ireland
fair, white
#186
Brody
Oona & Brody
Boy
Ireland
ditch, muddy place
#204
Delaney
Oona & Delaney
Girl
Ireland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233
Rory
Oona & Rory
Unisex
Ireland
red king
#242
Ronan
Oona & Ronan
Boy
Ireland
little seal
#290
Aidan
Oona & Aidan
Boy
Ireland
Little fire
#300
Teagan
Oona & Teagan
Unisex
Ireland
Attractive, beautiful
#309
McKenna
Oona & McKenna
Girl
Ireland
descendant of the headstrong one
#326
Sullivan
Oona & Sullivan
Boy
Ireland
From an Irish surname which was derived from Ó Súilleabháin meaning "descendant of Súilleabhán". The name Súilleabhán means "little dark eye" in Irish.
#358
Desmond
Oona & Desmond
Boy
Ireland
From the grassland village
#399
Callahan
Oona & Callahan
Unisex
Ireland
little bright-headed
#460
Kieran
Oona & Kieran
Boy
Ireland
Little dark one
#477
Finnegan
Oona & Finnegan
Boy
Ireland
descendant of the fair one
#490
Cassidy
Oona & Cassidy
Girl
Ireland
From an Irish surname which was derived from Ó Caiside meaning "descendant of CAISIDE".
#496
Daigan
Oona & Daigan
Boy
Ireland
sorrow or difficulty
#502
Killean
Oona & Killean
Boy
Ireland
Slender or narrow
#505
Murphy
Oona & Murphy
Unisex
Ireland
Sea warrior
#519
Cianan
Oona & Cianan
Boy
Ireland
Ancient; a descendant of Cian.
#522
Coner
Oona & Coner
Boy
Ireland
a variation of the name Connor
#531
Drennan
Oona & Drennan
Boy
Ireland
Descendant of Dreánán
#533
Gráinne
Oona & Gráinne
Girl
Ireland
grain, love
#533
Fionnula
Oona & Fionnula
Girl
Ireland
White shoulder
#538
Blaney
Oona & Blaney
Unisex
Ireland
daughter of the river
#541
Cian
Oona & Cian
Boy
Ireland
Means "ancient" in Gaelic. This was the name of the mythical ancestor of the Cianachta in Irish legend. Cian was also the name of a son-in-law of Brian Boru.
#542
Aidann
Oona & Aidann
Boy
Ireland
little fire
#543
Brannick
Oona & Brannick
Boy
Ireland
Descendant of Bran
#547
Denin
Oona & Denin
Boy
Ireland
Defender; Descendant of Donn
#547
Kieley
Oona & Kieley
Girl
Ireland
slender, beautiful
#547
Covan
Oona & Covan
Boy
Ireland
young warrior
#566
Rielley
Oona & Rielley
Girl
Ireland
descendant of the red-haired one
#567
Caelon
Oona & Caelon
Boy
Ireland
Slender; slim
#575
Deiren
Oona & Deiren
Boy
Ireland
Sorrowful; from the sea
#576
Ryan
Oona & Ryan
Boy
Ireland
From an Irish surname which was derived from Ó Riain meaning "descendant of Rían". The given name Rían probably means "little king" (from Irish rí "king" combined with a diminutive suffix).
#83
Kerlin
Oona & Kerlin
Girl
Ireland
Little dark one.
#586
Tieg
Oona & Tieg
Boy
Ireland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588
Dregan
Oona & Dregan
Boy
Ireland
Little druid
#592
Cillian
Oona & Cillian
Boy
Ireland
warrior
#594
Caelen
Oona & Caelen
Boy
Ireland
Irish
#594
Ailse
Oona & Ailse
Girl
Ireland
Noble
#597
Gael
Oona & Gael
Boy
Ireland
a Gael, a person of Gaelic origin; a reference to 'Gale', meaning cheerful or merry
#99
Keilan
Oona & Keilan
Boy
Ireland
Narrow or skinny; Slender or thin
#603
Aylish
Oona & Aylish
Girl
Ireland
Derived from 'Ailis,' meaning noble or kind
#611
Coilin
Oona & Coilin
Boy
Ireland
from 'Caolán', meaning 'slender' or 'narrow'
#612
Padrick
Oona & Padrick
Boy
Ireland
Noble, patrician
#614
Donovann
Oona & Donovann
Boy
Ireland
Dark warrior
#624
Connor
Oona & Connor
Boy
Ireland
lover of hounds
#126
Keegan
Oona & Keegan
Boy
Ireland
descendant of Caodhán
#627
Brennick
Oona & Brennick
Boy
Ireland
Descendant of Braonán
#630
Kayleigh
Oona & Kayleigh
Girl
Ireland
Variant of KAYLEE. This is also a common Anglicized form of the Gaelic word ceilidh, a traditional social gathering and dance.
#631
Shealan
Oona & Shealan
Girl
Ireland
from the fairy palace; blessed by good fortune
#634
Cailin
Oona & Cailin
Girl
Ireland
Variant of KAYLYN. It also coincides with the Irish word cailín meaning "girl".
#642
Madden
Oona & Madden
Boy
Ireland
Little dog
#645
Bronagh
Oona & Bronagh
Girl
Ireland
sorrowful, sad
#646
Faelan
Oona & Faelan
Boy
Ireland
little wolf
#648
Sheriden
Oona & Sheriden
Girl
Ireland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671
Clover
Oona & Clover
Girl
Ireland
A flowering plant that symbolizes good luck.
#672
Corrah
Oona & Corrah
Girl
Ireland
Heart or a beloved
#682
Keedan
Oona & Keedan
Boy
Ireland
a descendant of Caedán
#682
Sloan
Oona & Sloan
Unisex
Ireland
soughing or tranquil river
#689
Cleary
Oona & Cleary
Unisex
Ireland
Descendant of the cleric
#694
Aaidan
Oona & Aaidan
Boy
Ireland
little fire
#695
Kielin
Oona & Kielin
Boy
Ireland
Slender, Fair
#704
Eaden
Oona & Eaden
Unisex
Ireland
little fire
#706
Muireann
Oona & Muireann
Girl
Ireland
Sea White
#707
Kiley
Oona & Kiley
Girl
Ireland
Variant of KYLIE.
#709
Nigíl
Oona & Nigíl
Boy
Ireland
Champion
#709
Patrick
Oona & Patrick
Boy
Ireland
From the Latin name Patricius, which meant "nobleman". This name was adopted in the 5th-century by Saint Patrick, whose birth name was Sucat.
#224
Rianah
Oona & Rianah
Girl
Ireland
little king; queen
#729
Aidrian
Oona & Aidrian
Boy
Ireland
From the sea
#730
Keavy
Oona & Keavy
Girl
Ireland
Anglicized form of CAOIMHE.
#730
Shaylin
Oona & Shaylin
Girl
Ireland
From the fairy palace.; A variant of the name Shailene.
#731
Teige
Oona & Teige
Boy
Ireland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736
Kahlen
Oona & Kahlen
Unisex
Ireland
Pure, slender
#745
Naileen
Oona & Naileen
Girl
Ireland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751
Loagan
Oona & Loagan
Boy
Ireland
descendant of the warrior
#764
Rheann
Oona & Rheann
Girl
Ireland
Great queen or goddess
#768
Flynn
Oona & Flynn
Boy
Ireland
descendant of the red-haired one
#782
Kelty
Oona & Kelty
Girl
Ireland
from the narrow wood; dweller near the woods
#793
Tyghe
Oona & Tyghe
Boy
Ireland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795
Bhrianna
Oona & Bhrianna
Girl
Ireland
exalted; noble
#796
Phinn
Oona & Phinn
Boy
Ireland
white, fair
#796
Caragan
Oona & Caragan
Girl
Ireland
little heart
#801
Aeden
Oona & Aeden
Boy
Ireland
little fire
#805
Brian
Oona & Brian
Boy
Ireland
noble, strong
#317
Ashlyn
Oona & Ashlyn
Girl
Ireland
Dream; vision
#831
AidanJohn
Oona & AidanJohn
Boy
Ireland
little fire; God is gracious
#832
AidenMatthew
Oona & AidenMatthew
Boy
Ireland
little fire
#838
Aidanjames
Oona & Aidanjames
Boy
Ireland
Little fire and supplanter
#838
Callan
Oona & Callan
Unisex
Ireland
Rocky place
#339
Bradan
Oona & Bradan
Boy
Ireland
descendant of Bradan
#840
Cassady
Oona & Cassady
Girl
Ireland
Descendant of the warriors; the brave one.
#844
Noelan
Oona & Noelan
Boy
Ireland
Noble one
#845
Bridan
Oona & Bridan
Boy
Ireland
One who is brave
#852
Eanna
Oona & Eanna
Girl
Ireland
the divine, the holy
#856
Eeán
Oona & Eeán
Boy
Ireland
gift of God
#857
Keating
Oona & Keating
Unisex
Ireland
descendant of Caointeach; little fire
#861
Eammon
Oona & Eammon
Boy
Ireland
Wealthy protector
#867
Seonna
Oona & Seonna
Girl
Ireland
God is gracious
#869
Lhiam
Oona & Lhiam
Boy
Ireland
A form of William
#880
Kieren
Oona & Kieren
Unisex
Ireland
Little dark one
#882
Eava
Oona & Eava
Girl
Ireland
beautiful, radiant
#884
Keatin
Oona & Keatin
Boy
Ireland
Derived from 'Catherine', meaning 'pure'.
#892
Aiddan
Oona & Aiddan
Boy
Ireland
little fire; young warrior
#902
Kellan
Oona & Kellan
Boy
Ireland
slender, narrow
#905
Keenin
Oona & Keenin
Boy
Ireland
ancient or old
#905
Macalla
Oona & Macalla
Girl
Ireland
a place of abundance
#916
Ayleen
Oona & Ayleen
Girl
Ireland
bright, shining light; pure, innocent
#917
Kiera
Oona & Kiera
Girl
Ireland
little dark one
#919
Aelan
Oona & Aelan
Girl
Ireland
noble or serene
#921
Sean
Oona & Sean
Boy
Ireland
Anglicized form of SEÁN.
#427
Dellaney
Oona & Dellaney
Girl
Ireland
from the river valley
#933
Connar
Oona & Connar
Boy
Ireland
intrapreneur
#937
Cullyn
Oona & Cullyn
Boy
Ireland
cub or pup
#944
Iean
Oona & Iean
Boy
Ireland
God is gracious
#944
Broedy
Oona & Broedy
Boy
Ireland
Ditch or muddy place
#952
Karrick
Oona & Karrick
Boy
Ireland
Little and dark
#952
Keetan
Oona & Keetan
Boy
Ireland
little cat
#955
Eillie
Oona & Eillie
Girl
Ireland
Bringer of light
#956
Kaitin
Oona & Kaitin
Girl
Ireland
Irish
#957
Liiam
Oona & Liiam
Boy
Ireland
strong-willed warrior
#957
Saoirse
Oona & Saoirse
Girl
Ireland
Freedom
#959
Caitlinn
Oona & Caitlinn
Girl
Ireland
Irish
#961
Dannan
Oona & Dannan
Girl
Ireland
Little fire
#962
Ciara
Oona & Ciara
Girl
Ireland
Dark, black, or black-haired
#966
Caoilinn
Oona & Caoilinn
Girl
Ireland
Variant of CAOILFHIONN.
#967
Donovan
Oona & Donovan
Boy
Ireland
dark warrior
#468
Briana
Oona & Briana
Girl
Ireland
Feminine form of BRIAN. This name was used by Edmund Spenser in 'The Faerie Queene' (1590). The name was not commonly used until the 1970s, when it rapidly became popular in the United States.
#470
McCoy
Oona & McCoy
Boy
Ireland
son of the son of the captain
#973
Morrighan
Oona & Morrighan
Girl
Ireland
great queen
#980
Tierni
Oona & Tierni
Girl
Ireland
little land owner, land estate
#992
Cadden
Oona & Cadden
Boy
Ireland
warrior
#993
Keivin
Oona & Keivin
Boy
Ireland
handsome, beloved
#1000
Shavaun
Oona & Shavaun
Girl
Ireland
From the -shawn family of names
#500
Meada
Oona & Meada
Girl
Ireland
a strong one; a warrior
#504
Erris
Oona & Erris
Boy
Ireland
From the ridge.
#506
Robann
Oona & Robann
Girl
Ireland
fame; bright; radiant
#507
Dohnovan
Oona & Dohnovan
Boy
Ireland
Dark warrior
Kinney
Oona & Kinney
Boy
Ireland
descendant of Caoinneach, meaning 'handsome' or 'attractive'
#510
Dublyn
Oona & Dublyn
Girl
Ireland
Black pool
Finlea
Oona & Finlea
Girl
Ireland
fair-haired hero
Michealene
Oona & Michealene
Girl
Ireland
Who is like God?
#516
Graidys
Oona & Graidys
Girl
Ireland
Derived from Gráinne, meaning 'love' or 'grace'.
Dooley
Oona & Dooley
Boy
Ireland
Defender
Cathlina
Oona & Cathlina
Girl
Ireland
pure; unsullied
Esker
Oona & Esker
Boy
Ireland
a watercourse, or a river terrace
#525
Conell
Oona & Conell
Boy
Ireland
Strong as a wolf
#528
Gaelen
Oona & Gaelen
Boy
Ireland
A form of the name 'Gail', meaning 'joyful' or 'cheerful'.; Variant of 'Galen', meaning 'calm' or 'healer'.
#528
Ivor
Oona & Ivor
Boy
Ireland
Yew tree
#529
Kilian
Oona & Kilian
Boy
Ireland
German form and Irish and French variant of CILLIAN.
Deirra
Oona & Deirra
Girl
Ireland
Sorrowful
Donahue
Oona & Donahue
Boy
Ireland
Descendant of Donnchadh, meaning 'brown warrior'.
#534
Caullin
Oona & Caullin
Boy
Ireland
A variant of the name Colin, which is derived from the Gaelic name ‘Cailean’ meaning ‘young pup’ or ‘whelp’.
Teighan
Oona & Teighan
Girl
Ireland
Derived from the Irish surname 'Teigh', meaning 'house or dwelling'.
Toltú
Oona & Toltú
Girl
Ireland
One who brings peace.
Nevan
Oona & Nevan
Boy
Ireland
Anglicized form of NAOMHÁN.
Correena
Oona & Correena
Girl
Ireland
maiden
#539
Kathleen
Oona & Kathleen
Girl
Ireland
Anglicized form of CAITLÍN.
#540
Deidri
Oona & Deidri
Girl
Ireland
Sorrowful, wailing
#542
Mainhia
Oona & Mainhia
Girl
Ireland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543
Breannon
Oona & Breannon
Girl
Ireland
descendant of Braonán
#544
Cathlin
Oona & Cathlin
Girl
Ireland
pure
#547
Noleen
Oona & Noleen
Girl
Ireland
Famous, noble
#547
Donard
Oona & Donard
Boy
Ireland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548
Dinean
Oona & Dinean
Girl
Ireland
The name is derived from the word 'dín', meaning 'fortress'.
#549
Quinnell
Oona & Quinnell
Boy
Ireland
descendant of Caoinheal
Quinnlan
Oona & Quinnlan
Unisex
Ireland
descendant of Caoinlean
Nigell
Oona & Nigell
Boy
Ireland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554
Cara
Oona & Cara
Girl
Ireland
friend
#559
Siohban
Oona & Siohban
Girl
Ireland
God is gracious.
#560
Shevaun
Oona & Shevaun
Girl
Ireland
Anglicized form of SIOBHÁN.
#561
Draiven
Oona & Draiven
Boy
Ireland
brave, strong; dear one
Ciarrah
Oona & Ciarrah
Girl
Ireland
Little dark one
Shivon
Oona & Shivon
Girl
Ireland
God is gracious
#569
Aiedan
Oona & Aiedan
Boy
Ireland
little fire
Meaghann
Oona & Meaghann
Girl
Ireland
pearl
#579
Neana
Oona & Neana
Girl
Ireland
Word derived from the Irish term for 'little girl'.
#582
McCai
Oona & McCai
Boy
Ireland
A beloved name with deep roots
Ethna
Oona & Ethna
Girl
Ireland
little fire
#587
Dempsy
Oona & Dempsy
Boy
Ireland
A beloved name with deep roots
#588
Wileen
Oona & Wileen
Girl
Ireland
delicate
#591
Carven
Oona & Carven
Boy
Ireland
A male who is a representative
#594
Kevina
Oona & Kevina
Girl
Ireland
Gentle, beautiful; Crowned with beauty
#594
Channon
Oona & Channon
Unisex
Ireland
little wolf
#595
Keaghan
Oona & Keaghan
Unisex
Ireland
Descendant of Caodhán.
Caetlin
Oona & Caetlin
Girl
Ireland
Variant of CAITLIN.
Kathlean
Oona & Kathlean
Girl
Ireland
pure
#608
Killien
Oona & Killien
Boy
Ireland
Little church.
Brekin
Oona & Brekin
Boy
Ireland
freckled
Creedan
Oona & Creedan
Boy
Ireland
A descendant of Recta.
Faylin
Oona & Faylin
Girl
Ireland
little fairy
Kiean
Oona & Kiean
Boy
Ireland
Ancient; enduring