Best Sibling Names for Kathleeen
Names chosen to complement Kathleeen — matching origin (Ireland), era, and style.
200 options113 girl104 boy
These sibling names share Kathleeen's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Gael
Kathleeen & Gael
BoyIreland
a Gael, a person of Gaelic origin; a reference to 'Gale', meaning cheerful or merry
#99 ↑
Patrick
Kathleeen & 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 →
Brian
Kathleeen & Brian
BoyIreland
noble, strong
#317 ↓
Sean
Kathleeen & Sean
BoyIreland
Anglicized form of SEÁN.
#427 ↓
Donovan
Kathleeen & Donovan
BoyIreland
dark warrior
#468 ↓
Robann
Kathleeen & Robann
GirlIreland
fame; bright; radiant
#507 →
Michealene
Kathleeen & Michealene
GirlIreland
Who is like God?
#516 →
Nora
Kathleeen & Nora
GirlIreland
honor
#24 →
Conell
Kathleeen & Conell
BoyIreland
Strong as a wolf
#528 →
Gaelen
Kathleeen & Gaelen
BoyIreland
A form of the name 'Gail', meaning 'joyful' or 'cheerful'.; Variant of 'Galen', meaning 'calm' or 'healer'.
#528 →
Donahue
Kathleeen & Donahue
BoyIreland
Descendant of Donnchadh, meaning 'brown warrior'.
#534 →
Deidri
Kathleeen & Deidri
GirlIreland
Sorrowful, wailing
#542 →
Riley
Kathleeen & 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 →
Cathlin
Kathleeen & Cathlin
GirlIreland
pure
#547 →
Noleen
Kathleeen & Noleen
GirlIreland
Famous, noble
#547 →
Dinean
Kathleeen & Dinean
GirlIreland
The name is derived from the word 'dín', meaning 'fortress'.
#549 →
Nolan
Kathleeen & Nolan
BoyIreland
Noble, famous
#57 →
Maeve
Kathleeen & Maeve
GirlIreland
Intoxicating.
#73 ↑
Ryan
Kathleeen & 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 ↓
Quinn
Kathleeen & Quinn
GirlIreland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86 →
Wileen
Kathleeen & Wileen
GirlIreland
delicate
#591 →
Channon
Kathleeen & Channon
UnisexIreland
little wolf
#595 →
Terrence
Kathleeen & Terrence
BoyIreland
the tender one
#622 →
Connor
Kathleeen & Connor
BoyIreland
lover of hounds
#126 ↓
Dermont
Kathleeen & Dermont
BoyIreland
without a master
#629 →
Declan
Kathleeen & Declan
BoyIreland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132 ↓
Garreth
Kathleeen & Garreth
BoyIreland
spear; gentle
#638 →
Dennine
Kathleeen & Dennine
GirlIreland
little brown one
#650 →
Sloane
Kathleeen & Sloane
GirlIreland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151 ↑
Brianna
Kathleeen & Brianna
GirlIreland
Variant of BRIANA.
#152 →
Reagan
Kathleeen & Reagan
GirlIreland
Descendant of Riagán
#168 ↓
Finn
Kathleeen & Finn
BoyIreland
fair, white
#186 →
Oneill
Kathleeen & Oneill
BoyIreland
Noble, esteemed
#695 →
Mariellen
Kathleeen & Mariellen
GirlIreland
sea of bitterness
#697 →
Dierdre
Kathleeen & Dierdre
GirlIreland
sorrow, broken-hearted
#698 →
Carneal
Kathleeen & Carneal
BoyIreland
little man
#700 →
Shenan
Kathleeen & Shenan
UnisexIreland
Derived from 'sionnach,' meaning 'fox'
#702 →
Brody
Kathleeen & Brody
BoyIreland
ditch, muddy place
#204 ↓
Dennon
Kathleeen & Dennon
BoyIreland
descendant of Donn
#706 →
Oscar
Kathleeen & Oscar
BoyIreland
deer lover
#216 →
Ellen
Kathleeen & Ellen
GirlIreland
Light, torch, bright one
#726 →
Delaney
Kathleeen & Delaney
GirlIreland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233 ↑
Rory
Kathleeen & Rory
UnisexIreland
red king
#242 ↑
Dorra
Kathleeen & Dorra
GirlIreland
Sister, friend; Gift
#749 →
Rorry
Kathleeen & Rorry
BoyIreland
Red King
#761 →
Dolline
Kathleeen & Dolline
GirlIreland
Dark haired
#765 →
Ciaran
Kathleeen & Ciaran
BoyIreland
little dark one.
#779 →
Cathline
Kathleeen & Cathline
GirlIreland
Pure
#780 →
Seaneen
Kathleeen & Seaneen
GirlIreland
a variant of Sinead or Jane
#787 →
Ronan
Kathleeen & Ronan
BoyIreland
little seal
#290 ↓
Aidan
Kathleeen & Aidan
BoyIreland
Little fire
#300 ↓
Doyla
Kathleeen & Doyla
GirlIreland
Dark-haired; a descendant of the dark one
#800 →
Neil
Kathleeen & Neil
BoyIreland
Champion
#806 ↓
Teagan
Kathleeen & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
Cathren
Kathleeen & Cathren
GirlIreland
Pure
#811 →
McKenna
Kathleeen & McKenna
GirlIreland
descendant of the headstrong one
#326 ↓
Turley
Kathleeen & Turley
BoyIreland
Place of the thornbush
#826 →
Callan
Kathleeen & Callan
UnisexIreland
Rocky place
#339 ↑
Dineen
Kathleeen & Dineen
GirlIreland
descendant of Dineen, meaning 'little black one' or 'dark.'
#840 →
Conna
Kathleeen & Conna
GirlIreland
Woman; strong
#848 →
Shelagh
Kathleeen & Shelagh
GirlIreland
From the islet by the river
#857 →
Sullivan
Kathleeen & 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
Kathleeen & Farrell
BoyIreland
Descendant of the fearless one
#878 →
Michaleen
Kathleeen & Michaleen
GirlIreland
A form of the name Michael, meaning 'who is like God?'
#879 →
Desmond
Kathleeen & Desmond
BoyIreland
From the grassland village
#399 ↓
Dairl
Kathleeen & Dairl
BoyIreland
A man of the earth.
#934 →
Bridey
Kathleeen & Bridey
GirlIreland
strong, exalted
#953 →
Shanne
Kathleeen & Shanne
UnisexIreland
The Goddess of the Moon
#954 →
Callahan
Kathleeen & Callahan
UnisexIreland
little bright-headed
#460 ↑
Donnamarie
Kathleeen & Donnamarie
GirlIreland
noble woman
#963 →
Briana
Kathleeen & 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 ↑
Mitcheal
Kathleeen & Mitcheal
BoyIreland
Who is like God?
#971 →
Doneal
Kathleeen & Doneal
BoyIreland
A variation of Donal, meaning 'world mighty or ruler of the world'.
#978 →
Bridgitte
Kathleeen & Bridgitte
GirlIreland
Exalted one.
#985 →
Finnegan
Kathleeen & Finnegan
BoyIreland
descendant of the fair one
#490 ↓
Cassidy
Kathleeen & Cassidy
GirlIreland
From an Irish surname which was derived from Ó Caiside meaning "descendant of CAISIDE".
#496 ↓
Shay
Kathleeen & Shay
UnisexIreland
admirable, hawk
#999 ↑
Catheleen
Kathleeen & Catheleen
GirlIreland
Pure
#1000 →
Shavaun
Kathleeen & Shavaun
GirlIreland
From the -shawn family of names
#500 →
Daigan
Kathleeen & Daigan
BoyIreland
sorrow or difficulty
#502 →
Meada
Kathleeen & Meada
GirlIreland
a strong one; a warrior
#504 →
Deardra
Kathleeen & Deardra
GirlIreland
Sorrowful; broken-hearted
Erris
Kathleeen & Erris
BoyIreland
From the ridge.
#506 →
Murphy
Kathleeen & Murphy
UnisexIreland
Sea warrior
#519 ↑
Darcy
Kathleeen & Darcy
GirlIreland
From an English surname which was derived from Norman French d'Arcy, originally denoting one who came from Arcy in France. This was the surname of a character in Jane Austen's novel 'Pride and Prejudice' (1813).
Cianan
Kathleeen & Cianan
BoyIreland
Ancient; a descendant of Cian.
#522 →
Esker
Kathleeen & Esker
BoyIreland
a watercourse, or a river terrace
#525 →
Ivor
Kathleeen & Ivor
BoyIreland
Yew tree
#529 →
Coner
Kathleeen & Coner
BoyIreland
a variation of the name Connor
#531 →
Drennan
Kathleeen & Drennan
BoyIreland
Descendant of Dreánán
#533 →
Gráinne
Kathleeen & Gráinne
GirlIreland
grain, love
#533 →
Daune
Kathleeen & Daune
UnisexIreland
A form of the name Deirdre
Shauneen
Kathleeen & Shauneen
GirlIreland
Little Old Wise One
Fionnula
Kathleeen & Fionnula
GirlIreland
White shoulder
#538 →
Correena
Kathleeen & Correena
GirlIreland
maiden
#539 →
Blaney
Kathleeen & Blaney
UnisexIreland
daughter of the river
#541 →
Martain
Kathleeen & Martain
BoyIreland
warrior
Cian
Kathleeen & 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
Kathleeen & Aidann
BoyIreland
little fire
#543 →
Mainhia
Kathleeen & Mainhia
GirlIreland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543 →
Breannon
Kathleeen & Breannon
GirlIreland
descendant of Braonán
#544 →
Brannick
Kathleeen & Brannick
BoyIreland
Descendant of Bran
#547 →
Denin
Kathleeen & Denin
BoyIreland
Defender; Descendant of Donn
#547 →
Shaughn
Kathleeen & Shaughn
BoyIreland
God is gracious
Donard
Kathleeen & Donard
BoyIreland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548 →
O'Conner
Kathleeen & O'Conner
BoyIreland
A beloved name with deep roots
#552 →
Edana
Kathleeen & Edana
GirlIreland
Little fire.
Nigell
Kathleeen & Nigell
BoyIreland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554 →
Lanty
Kathleeen & Lanty
BoyIreland
Landowner
Cara
Kathleeen & Cara
GirlIreland
friend
#559 →
Siohban
Kathleeen & Siohban
GirlIreland
God is gracious.
#560 →
Shevaun
Kathleeen & Shevaun
GirlIreland
Anglicized form of SIOBHÁN.
#561 →
Donell
Kathleeen & Donell
BoyIreland
world mighty
Covan
Kathleeen & Covan
BoyIreland
young warrior
#566 →
Rielley
Kathleeen & Rielley
GirlIreland
descendant of the red-haired one
#567 →
Shivon
Kathleeen & Shivon
GirlIreland
God is gracious
#569 →
Maureen
Kathleeen & Maureen
GirlIreland
bitter
Caelon
Kathleeen & Caelon
BoyIreland
Slender; slim
#575 →
Deiren
Kathleeen & Deiren
BoyIreland
Sorrowful; from the sea
#576 →
Donnabel
Kathleeen & Donnabel
GirlIreland
Dark-haired beauty
Meaghann
Kathleeen & Meaghann
GirlIreland
pearl
#579 →
Neana
Kathleeen & Neana
GirlIreland
Word derived from the Irish term for 'little girl'.
#582 →
Sheila
Kathleeen & Sheila
GirlIreland
the dark-haired one
Ceann
Kathleeen & Ceann
GirlIreland
head
Deridre
Kathleeen & Deridre
GirlIreland
sorrowful
Ethna
Kathleeen & Ethna
GirlIreland
little fire
#587 →
Dempsy
Kathleeen & Dempsy
BoyIreland
A beloved name with deep roots
#588 →
Tieg
Kathleeen & Tieg
BoyIreland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588 →
Conn
Kathleeen & Conn
BoyIreland
chief, head
Dregan
Kathleeen & Dregan
BoyIreland
Little druid
#592 →
Cillian
Kathleeen & Cillian
BoyIreland
warrior
#594 ↑
Caelen
Kathleeen & Caelen
BoyIreland
Irish
#594 →
Carven
Kathleeen & Carven
BoyIreland
A male who is a representative
#594 →
Ailse
Kathleeen & Ailse
GirlIreland
Noble
#597 →
Newlin
Kathleeen & Newlin
BoyIreland
new village
Aylish
Kathleeen & Aylish
GirlIreland
Derived from 'Ailis,' meaning noble or kind
#611 →
Coilin
Kathleeen & Coilin
BoyIreland
from 'Caolán', meaning 'slender' or 'narrow'
#612 →
Brann
Kathleeen & Brann
BoyIreland
A son of Bran, which means raven.
Padrick
Kathleeen & Padrick
BoyIreland
Noble, patrician
#614 →
Grainne
Kathleeen & Grainne
GirlIreland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615 →
Conor
Kathleeen & Conor
BoyIreland
lover of hound
#623 ↓
Cona
Kathleeen & Cona
GirlIreland
Wisdom
#624 →
Donovann
Kathleeen & Donovann
BoyIreland
Dark warrior
#624 →
Shelia
Kathleeen & Shelia
GirlIreland
Shelia is derived from the Irish name 'Síle', meaning 'blessed'.
Myrna
Kathleeen & Myrna
GirlIreland
Anglicized form of MUIRNE.
Beanna
Kathleeen & Beanna
GirlIreland
blessed, holy
#626 →
Brennick
Kathleeen & Brennick
BoyIreland
Descendant of Braonán
#630 →
Shannie
Kathleeen & Shannie
GirlIreland
A diminutive form of the name 'Shannon', meaning 'old river'.
Shealan
Kathleeen & Shealan
GirlIreland
from the fairy palace; blessed by good fortune
#634 →
Cailin
Kathleeen & Cailin
GirlIreland
Variant of KAYLYN. It also coincides with the Irish word cailín meaning "girl".
#642 →
Madden
Kathleeen & Madden
BoyIreland
Little dog
#645 ↑
Bronagh
Kathleeen & Bronagh
GirlIreland
sorrowful, sad
#646 →
Orla
Kathleeen & Orla
UnisexIreland
Meaning 'golden princess'.
#647 →
Faelan
Kathleeen & Faelan
BoyIreland
little wolf
#648 →
Bandon
Kathleeen & Bandon
BoyIreland
Derived from the place name meaning 'the river Bandon'
#653 →
Erin
Kathleeen & Erin
GirlIreland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#653 ↓
Shiobhan
Kathleeen & Shiobhan
GirlIreland
Derived from the name Siobhán, meaning 'God is gracious'.
#662 →
Patrickjames
Kathleeen & Patrickjames
BoyIreland
from 'Patricius', meaning nobleman or patrician.; James is derived from the Hebrew name Yaakov, meaning supplanter.
#663 →
Caitlyne
Kathleeen & Caitlyne
GirlIreland
pure
#665 →
Shivonne
Kathleeen & Shivonne
GirlIreland
God is gracious
#665 →
Sheriden
Kathleeen & Sheriden
GirlIreland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671 →
Clover
Kathleeen & Clover
GirlIreland
A flowering plant that symbolizes good luck.
#672 ↑
Murtha
Kathleeen & Murtha
UnisexIreland
sea warrior
#672 →
Nugent
Kathleeen & Nugent
BoyIreland
Descendant of the servant of a champion.
#680 →
Shennan
Kathleeen & Shennan
GirlIreland
From the river Shannon
Corrah
Kathleeen & Corrah
GirlIreland
Heart or a beloved
#682 →
Cristin
Kathleeen & Cristin
GirlIreland
Christian
#685 →
Maeghan
Kathleeen & Maeghan
GirlIreland
Variant of MEGAN.
#685 →
Corless
Kathleeen & Corless
GirlIreland
from the land of the heart
Fallon
Kathleeen & Fallon
GirlIreland
From an Irish surname which was derived from Ó Fallamhain meaning "descendant of Fallamhan". The given name Fallamhan meant "leader". It was popularized in the 1980s by a character on the soap opera 'Dynasty'.
#688 ↑
Sloan
Kathleeen & Sloan
UnisexIreland
soughing or tranquil river
#689 ↓
Cleary
Kathleeen & Cleary
UnisexIreland
Descendant of the cleric
#694 →
Aaidan
Kathleeen & Aaidan
BoyIreland
little fire
#695 →
Donall
Kathleeen & Donall
BoyIreland
world ruler
Tyron
Kathleeen & Tyron
BoyIreland
from the land of Eógan, a given name.
#696 →
Shaine
Kathleeen & Shaine
UnisexIreland
God is gracious; gift or present
Eaden
Kathleeen & Eaden
UnisexIreland
little fire
#706 →
Muireann
Kathleeen & Muireann
GirlIreland
Sea White
#707 →
Nigíl
Kathleeen & Nigíl
BoyIreland
Champion
#709 →
Drian
Kathleeen & Drian
BoyIreland
sublime
#716 →
Patric
Kathleeen & Patric
BoyIreland
noble
Catheren
Kathleeen & Catheren
GirlIreland
pure; derived from the name Catherine
Devrin
Kathleeen & Devrin
BoyIreland
Poet
Rhasheen
Kathleeen & Rhasheen
BoyIreland
Little Rose
#720 →
Rianah
Kathleeen & Rianah
GirlIreland
little king; queen
#729 →
Aidrian
Kathleeen & Aidrian
BoyIreland
From the sea
#730 →
Shaylin
Kathleeen & Shaylin
GirlIreland
From the fairy palace.; A variant of the name Shailene.
#731 →
Deirde
Kathleeen & Deirde
GirlIreland
A sad one or brokenhearted
Erine
Kathleeen & Erine
GirlIreland
peace
#735 →
Teige
Kathleeen & Teige
BoyIreland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736 →
Molloy
Kathleeen & Molloy
BoyIreland
Servant of the servant (of God)
Nola
Kathleeen & Nola
GirlIreland
Famous; from the place of the fair; known
#740 ↓
Tierney
Kathleeen & Tierney
GirlIreland
lord / landowner
#740 →
Maura
Kathleeen & Maura
GirlIreland
bitter
Shanny
Kathleeen & Shanny
GirlIreland
from the old oak tree
#741 →
Thada
Kathleeen & Thada
GirlIreland
Brave
#742 →
Connell
Kathleeen & Connell
BoyIreland
strong as a wolf
#746 →
Tolan
Kathleeen & Tolan
BoyIreland
foal; from the hill
Meagan
Kathleeen & Meagan
GirlIreland
Pearl
#747 →
Shiela
Kathleeen & Shiela
GirlIreland
Heavenly; blind