Best Sibling Names for Kathleen
Names chosen to complement Kathleen — matching origin (Ireland), era, and style.
200 options21 girl200 boy
These sibling names share Kathleen's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Gael
Kathleen & Gael
BoyIreland
a Gael, a person of Gaelic origin; a reference to 'Gale', meaning cheerful or merry
#99 ↑
Patrick
Kathleen & 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 →
Sean
Kathleen & Sean
BoyIreland
Anglicized form of SEÁN.
#427 ↓
Donovan
Kathleen & Donovan
BoyIreland
dark warrior
#468 ↓
Conell
Kathleen & Conell
BoyIreland
Strong as a wolf
#528 →
Gaelen
Kathleen & Gaelen
BoyIreland
A form of the name 'Gail', meaning 'joyful' or 'cheerful'.; Variant of 'Galen', meaning 'calm' or 'healer'.
#528 →
Donahue
Kathleen & Donahue
BoyIreland
Descendant of Donnchadh, meaning 'brown warrior'.
#534 →
Nolan
Kathleen & Nolan
BoyIreland
Noble, famous
#57 →
Ryan
Kathleen & 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 ↓
Channon
Kathleen & Channon
UnisexIreland
little wolf
#595 →
Terrence
Kathleen & Terrence
BoyIreland
the tender one
#622 →
Connor
Kathleen & Connor
BoyIreland
lover of hounds
#126 ↓
Dermont
Kathleen & Dermont
BoyIreland
without a master
#629 →
Declan
Kathleen & Declan
BoyIreland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132 ↓
Garreth
Kathleen & Garreth
BoyIreland
spear; gentle
#638 →
Finn
Kathleen & Finn
BoyIreland
fair, white
#186 →
Oneill
Kathleen & Oneill
BoyIreland
Noble, esteemed
#695 →
Carneal
Kathleen & Carneal
BoyIreland
little man
#700 →
Brody
Kathleen & Brody
BoyIreland
ditch, muddy place
#204 ↓
Oscar
Kathleen & Oscar
BoyIreland
deer lover
#216 →
Rory
Kathleen & Rory
UnisexIreland
red king
#242 ↑
Rorry
Kathleen & Rorry
BoyIreland
Red King
#761 →
Ronan
Kathleen & Ronan
BoyIreland
little seal
#290 ↓
Aidan
Kathleen & Aidan
BoyIreland
Little fire
#300 ↓
Dunn
Kathleen & Dunn
BoyIreland
dark, brown
#806 →
Neil
Kathleen & Neil
BoyIreland
Champion
#806 ↓
Teagan
Kathleen & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
Brian
Kathleen & Brian
BoyIreland
noble, strong
#317 ↓
Turley
Kathleen & Turley
BoyIreland
Place of the thornbush
#826 →
Heflin
Kathleen & Heflin
BoyIreland
Derived from the Gaelic surname 'O hEflinn', meaning 'descendant of Eflin'.
#832 →
Callan
Kathleen & Callan
UnisexIreland
Rocky place
#339 ↑
Sullivan
Kathleen & 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 ↑
Farrell
Kathleen & Farrell
BoyIreland
Descendant of the fearless one
#878 →
Desmond
Kathleen & Desmond
BoyIreland
From the grassland village
#399 ↓
Dairl
Kathleen & Dairl
BoyIreland
A man of the earth.
#934 →
Shanne
Kathleen & Shanne
UnisexIreland
The Goddess of the Moon
#954 →
Callahan
Kathleen & Callahan
UnisexIreland
little bright-headed
#460 ↑
Manus
Kathleen & Manus
BoyIreland
Manly, brave
#969 →
Mitcheal
Kathleen & Mitcheal
BoyIreland
Who is like God?
#971 →
Doneal
Kathleen & Doneal
BoyIreland
A variation of Donal, meaning 'world mighty or ruler of the world'.
#978 →
Finnegan
Kathleen & Finnegan
BoyIreland
descendant of the fair one
#490 ↓
Daigan
Kathleen & Daigan
BoyIreland
sorrow or difficulty
#502 →
Erris
Kathleen & Erris
BoyIreland
From the ridge.
#506 →
Murphy
Kathleen & Murphy
UnisexIreland
Sea warrior
#519 ↑
Cianan
Kathleen & Cianan
BoyIreland
Ancient; a descendant of Cian.
#522 →
Esker
Kathleen & Esker
BoyIreland
a watercourse, or a river terrace
#525 →
Ivor
Kathleen & Ivor
BoyIreland
Yew tree
#529 →
Coner
Kathleen & Coner
BoyIreland
a variation of the name Connor
#531 →
Drennan
Kathleen & Drennan
BoyIreland
Descendant of Dreánán
#533 →
Daune
Kathleen & Daune
UnisexIreland
A form of the name Deirdre
Blaney
Kathleen & Blaney
UnisexIreland
daughter of the river
#541 →
Martain
Kathleen & Martain
BoyIreland
warrior
Cian
Kathleen & 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
Kathleen & Aidann
BoyIreland
little fire
#543 →
Brannick
Kathleen & Brannick
BoyIreland
Descendant of Bran
#547 →
Denin
Kathleen & Denin
BoyIreland
Defender; Descendant of Donn
#547 →
Donard
Kathleen & Donard
BoyIreland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548 →
O'Conner
Kathleen & O'Conner
BoyIreland
A beloved name with deep roots
#552 →
Nigell
Kathleen & Nigell
BoyIreland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554 →
Lanty
Kathleen & Lanty
BoyIreland
Landowner
Donell
Kathleen & Donell
BoyIreland
world mighty
Covan
Kathleen & Covan
BoyIreland
young warrior
#566 →
Caelon
Kathleen & Caelon
BoyIreland
Slender; slim
#575 →
Deiren
Kathleen & Deiren
BoyIreland
Sorrowful; from the sea
#576 →
Dempsy
Kathleen & Dempsy
BoyIreland
A beloved name with deep roots
#588 →
Tieg
Kathleen & Tieg
BoyIreland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588 →
Conn
Kathleen & Conn
BoyIreland
chief, head
Dregan
Kathleen & Dregan
BoyIreland
Little druid
#592 →
Cillian
Kathleen & Cillian
BoyIreland
warrior
#594 ↑
Caelen
Kathleen & Caelen
BoyIreland
Irish
#594 →
Carven
Kathleen & Carven
BoyIreland
A male who is a representative
#594 →
Newlin
Kathleen & Newlin
BoyIreland
new village
Coilin
Kathleen & Coilin
BoyIreland
from 'Caolán', meaning 'slender' or 'narrow'
#612 →
Padrick
Kathleen & Padrick
BoyIreland
Noble, patrician
#614 →
Conor
Kathleen & Conor
BoyIreland
lover of hound
#623 ↓
Donovann
Kathleen & Donovann
BoyIreland
Dark warrior
#624 →
Brennick
Kathleen & Brennick
BoyIreland
Descendant of Braonán
#630 →
Madden
Kathleen & Madden
BoyIreland
Little dog
#645 ↑
Orla
Kathleen & Orla
UnisexIreland
Meaning 'golden princess'.
#647 →
Faelan
Kathleen & Faelan
BoyIreland
little wolf
#648 →
Bandon
Kathleen & Bandon
BoyIreland
Derived from the place name meaning 'the river Bandon'
#653 →
Patrickjames
Kathleen & Patrickjames
BoyIreland
from 'Patricius', meaning nobleman or patrician.; James is derived from the Hebrew name Yaakov, meaning supplanter.
#663 →
Murtha
Kathleen & Murtha
UnisexIreland
sea warrior
#672 →
Duaine
Kathleen & Duaine
BoyIreland
swarthy
Nugent
Kathleen & Nugent
BoyIreland
Descendant of the servant of a champion.
#680 →
Sloan
Kathleen & Sloan
UnisexIreland
soughing or tranquil river
#689 ↓
Cleary
Kathleen & Cleary
UnisexIreland
Descendant of the cleric
#694 →
Aaidan
Kathleen & Aaidan
BoyIreland
little fire
#695 →
Donall
Kathleen & Donall
BoyIreland
world ruler
Tyron
Kathleen & Tyron
BoyIreland
from the land of Eógan, a given name.
#696 →
Shenan
Kathleen & Shenan
UnisexIreland
Derived from 'sionnach,' meaning 'fox'
#702 →
Dennon
Kathleen & Dennon
BoyIreland
descendant of Donn
#706 →
Eaden
Kathleen & Eaden
UnisexIreland
little fire
#706 →
Nigíl
Kathleen & Nigíl
BoyIreland
Champion
#709 →
Drian
Kathleen & Drian
BoyIreland
sublime
#716 →
Patric
Kathleen & Patric
BoyIreland
noble
Rhasheen
Kathleen & Rhasheen
BoyIreland
Little Rose
#720 →
Aidrian
Kathleen & Aidrian
BoyIreland
From the sea
#730 →
Teige
Kathleen & Teige
BoyIreland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736 →
Connell
Kathleen & Connell
BoyIreland
strong as a wolf
#746 →
Devvin
Kathleen & Devvin
BoyIreland
Poet
#753 →
Loagan
Kathleen & Loagan
BoyIreland
descendant of the warrior
#764 →
Dowd
Kathleen & Dowd
BoyIreland
Dark, black, or a descendant of the dark-haired one
#768 →
Ciaran
Kathleen & Ciaran
BoyIreland
little dark one.
#779 →
Flynn
Kathleen & Flynn
BoyIreland
descendant of the red-haired one
#782 ↓
Tyrone
Kathleen & Tyrone
BoyIreland
land of the king
Con
Kathleen & Con
BoyIreland
admired, strong
#790 →
McCord
Kathleen & McCord
BoyIreland
Son of the cord or rope maker; also, a surname that has become popular as a first name.
#790 →
Padriac
Kathleen & Padriac
BoyIreland
Noble, patrician
#791 →
Tyghe
Kathleen & Tyghe
BoyIreland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795 →
Phinn
Kathleen & Phinn
BoyIreland
white, fair
#796 →
Shevin
Kathleen & Shevin
BoyIreland
God is gracious
#796 →
Aeden
Kathleen & Aeden
BoyIreland
little fire
#805 →
Donnell
Kathleen & Donnell
BoyIreland
world mighty
Brodderick
Kathleen & Brodderick
BoyIreland
Son of Roger
#828 →
Eirc
Kathleen & Eirc
BoyIreland
Old Norse
AidanJohn
Kathleen & AidanJohn
BoyIreland
little fire; God is gracious
#832 →
AidenMatthew
Kathleen & AidenMatthew
BoyIreland
little fire
#838 →
Aidanjames
Kathleen & Aidanjames
BoyIreland
Little fire and supplanter
#838 →
Bradan
Kathleen & Bradan
BoyIreland
descendant of Bradan
#840 →
Noelan
Kathleen & Noelan
BoyIreland
Noble one
#845 →
Therin
Kathleen & Therin
BoyIreland
theaster or the land of the boy
Gillen
Kathleen & Gillen
BoyIreland
Servant; follower of St. Giolla
#851 →
Bridan
Kathleen & Bridan
BoyIreland
One who is brave
#852 →
Eeán
Kathleen & Eeán
BoyIreland
gift of God
#857 →
Gaelan
Kathleen & Gaelan
BoyIreland
Generous
#862 →
Cogan
Kathleen & Cogan
BoyIreland
descendant of the marsh
#864 →
Brandan
Kathleen & Brandan
BoyIreland
Prince; descendant of Brandubh
#867 →
Eammon
Kathleen & Eammon
BoyIreland
Wealthy protector
#867 →
Doran
Kathleen & Doran
BoyIreland
stranger
Coady
Kathleen & Coady
BoyIreland
descendant of the warrior
#875 →
Lhiam
Kathleen & Lhiam
BoyIreland
A form of William
#880 →
Dever
Kathleen & Dever
BoyIreland
poet; bard
Earmon
Kathleen & Earmon
BoyIreland
An Irish variant of the name Airmend which means 'warrior'.
Donail
Kathleen & Donail
BoyIreland
world ruler
#894 →
Hurl
Kathleen & Hurl
BoyIreland
to throw or cast
#896 →
Duffy
Kathleen & Duffy
BoyIreland
Dark haired, descendant of Dubhthach.
Aiddan
Kathleen & Aiddan
BoyIreland
little fire; young warrior
#902 →
Guinn
Kathleen & Guinn
BoyIreland
Fair; white
#903 →
Colan
Kathleen & Colan
BoyIreland
cub
Harney
Kathleen & Harney
BoyIreland
from a place called 'O' hEireamhóin', derived from 'heir' meaning 'sorrow' or 'battle'
#923 →
Connan
Kathleen & Connan
BoyIreland
little wolf
#930 →
SeanMichael
Kathleen & SeanMichael
BoyIreland
Who is like God?
#931 →
Connar
Kathleen & Connar
BoyIreland
intrapreneur
#937 →
Seann
Kathleen & Seann
BoyIreland
God is gracious
#939 →
Cullyn
Kathleen & Cullyn
BoyIreland
cub or pup
#944 →
Dargan
Kathleen & Dargan
BoyIreland
Meaning 'from the dark place'.; Derived from the Gaelic 'Ó Duargain', which means 'descendant of Duargan'.
#944 →
Iean
Kathleen & Iean
BoyIreland
God is gracious
#944 →
Dermott
Kathleen & Dermott
BoyIreland
free man
Murvin
Kathleen & Murvin
BoyIreland
sea lover
#948 →
Broedy
Kathleen & Broedy
BoyIreland
Ditch or muddy place
#952 →
Liiam
Kathleen & Liiam
BoyIreland
strong-willed warrior
#957 →
Branoon
Kathleen & Branoon
BoyIreland
descendant of Bran or raven
#968 →
McCoy
Kathleen & McCoy
BoyIreland
son of the son of the captain
#973 ↑
McKeever
Kathleen & McKeever
BoyIreland
son of the descendant of Caomhán
#981 →
Parick
Kathleen & Parick
BoyIreland
Nobleman or aristocrat
#985 →
Cadden
Kathleen & Cadden
BoyIreland
warrior
#993 →
Shaun
Kathleen & Shaun
BoyIreland
God is gracious
Shay
Kathleen & Shay
UnisexIreland
admirable, hawk
#999 ↑
Cullen
Kathleen & Cullen
BoyIreland
From a surname, either CULLEN (1) or CULLEN (2).
Glendal
Kathleen & Glendal
BoyIreland
from the valley of the river
Dohnovan
Kathleen & Dohnovan
BoyIreland
Dark warrior
Hannon
Kathleen & Hannon
UnisexIreland
descendant of the handsome one
Derry
Kathleen & Derry
BoyIreland
Diminutive of DERMOT.
Downey
Kathleen & Downey
BoyIreland
descendant of Donncha, meaning 'brown-haired' or 'dark'
Dooley
Kathleen & Dooley
BoyIreland
Defender
Tarin
Kathleen & Tarin
UnisexIreland
a variant of the name Tara
Brennan
Kathleen & Brennan
BoyIreland
Descendant of Braonán; 'Descendant of the sad one'.
Friel
Kathleen & Friel
BoyIreland
Descendant of Ríoghnach
Doil
Kathleen & Doil
BoyIreland
dark haired; black-haired
Caullin
Kathleen & Caullin
BoyIreland
A variant of the name Colin, which is derived from the Gaelic name ‘Cailean’ meaning ‘young pup’ or ‘whelp’.
Nealy
Kathleen & Nealy
UnisexIreland
Descendant of the champion; a poetic variant of the name Neale.
Nevan
Kathleen & Nevan
BoyIreland
Anglicized form of NAOMHÁN.
SeanPatrick
Kathleen & SeanPatrick
BoyIreland
God is gracious; nobleman
Shaughn
Kathleen & Shaughn
BoyIreland
God is gracious
Quinnell
Kathleen & Quinnell
BoyIreland
descendant of Caoinheal
Desmund
Kathleen & Desmund
BoyIreland
A variant of the name Desmond, derived from the name of a historical kingdom in southwestern Ireland.
Quinnlan
Kathleen & Quinnlan
UnisexIreland
descendant of Caoinlean
Ennis
Kathleen & Ennis
BoyIreland
From the name of a town in Ireland.
Draiven
Kathleen & Draiven
BoyIreland
brave, strong; dear one
Ormand
Kathleen & Ormand
BoyIreland
Of the sea
Powers
Kathleen & Powers
BoyIreland
derived from the surname meaning 'powerful' or 'mighty'.
Aiedan
Kathleen & Aiedan
BoyIreland
little fire
Darragh
Kathleen & Darragh
BoyIreland
Oak tree
Cooley
Kathleen & Cooley
BoyIreland
from the place of the school
McCai
Kathleen & McCai
BoyIreland
A beloved name with deep roots
Eril
Kathleen & Eril
BoyIreland
Warrior
Brekin
Kathleen & Brekin
BoyIreland
freckled
Creedan
Kathleen & Creedan
BoyIreland
A descendant of Recta.
Costello
Kathleen & Costello
BoyIreland
From the castle
Brann
Kathleen & Brann
BoyIreland
A son of Bran, which means raven.
Gorman
Kathleen & Gorman
BoyIreland
the man from the land of the frame
O'Connor
Kathleen & O'Connor
BoyIreland
descendant of Conchobhair, meaning 'lover of hounds'
Ruddie
Kathleen & Ruddie
BoyIreland
Red-haired or ruddy complexion
Braden
Kathleen & Braden
BoyIreland
broad valley
Sheadon
Kathleen & Sheadon
BoyIreland
from the serene place
LiamMichael
Kathleen & LiamMichael
BoyIreland
Liam means 'strong-willed warrior' and Michael means 'who is like God'.
Oneil
Kathleen & Oneil
BoyIreland
descendant of a champion.
Brenden
Kathleen & Brenden
BoyIreland
Variant of BRENDAN.
Clancey
Kathleen & Clancey
UnisexIreland
son of the bard