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