Best Sibling Names for Kathleen

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

200 options112 girl103 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
Boy
Ireland
a Gael, a person of Gaelic origin; a reference to 'Gale', meaning cheerful or merry
#99
Patrick
Kathleen & 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
Sean
Kathleen & Sean
Boy
Ireland
Anglicized form of SEÁN.
#427
Donovan
Kathleen & Donovan
Boy
Ireland
dark warrior
#468
Robann
Kathleen & Robann
Girl
Ireland
fame; bright; radiant
#507
Michealene
Kathleen & Michealene
Girl
Ireland
Who is like God?
#516
Nora
Kathleen & Nora
Girl
Ireland
honor
#24
Conell
Kathleen & Conell
Boy
Ireland
Strong as a wolf
#528
Gaelen
Kathleen & Gaelen
Boy
Ireland
A form of the name 'Gail', meaning 'joyful' or 'cheerful'.; Variant of 'Galen', meaning 'calm' or 'healer'.
#528
Donahue
Kathleen & Donahue
Boy
Ireland
Descendant of Donnchadh, meaning 'brown warrior'.
#534
Deidri
Kathleen & Deidri
Girl
Ireland
Sorrowful, wailing
#542
Riley
Kathleen & 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
Cathlin
Kathleen & Cathlin
Girl
Ireland
pure
#547
Noleen
Kathleen & Noleen
Girl
Ireland
Famous, noble
#547
Dinean
Kathleen & Dinean
Girl
Ireland
The name is derived from the word 'dín', meaning 'fortress'.
#549
Nolan
Kathleen & Nolan
Boy
Ireland
Noble, famous
#57
Maeve
Kathleen & Maeve
Girl
Ireland
Intoxicating.
#73
Ryan
Kathleen & 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
Quinn
Kathleen & Quinn
Girl
Ireland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86
Channon
Kathleen & Channon
Unisex
Ireland
little wolf
#595
Terrence
Kathleen & Terrence
Boy
Ireland
the tender one
#622
Connor
Kathleen & Connor
Boy
Ireland
lover of hounds
#126
Dermont
Kathleen & Dermont
Boy
Ireland
without a master
#629
Declan
Kathleen & Declan
Boy
Ireland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132
Garreth
Kathleen & Garreth
Boy
Ireland
spear; gentle
#638
Dennine
Kathleen & Dennine
Girl
Ireland
little brown one
#650
Sloane
Kathleen & Sloane
Girl
Ireland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151
Brianna
Kathleen & Brianna
Girl
Ireland
Variant of BRIANA.
#152
Reagan
Kathleen & Reagan
Girl
Ireland
Descendant of Riagán
#168
Finn
Kathleen & Finn
Boy
Ireland
fair, white
#186
Oneill
Kathleen & Oneill
Boy
Ireland
Noble, esteemed
#695
Mariellen
Kathleen & Mariellen
Girl
Ireland
sea of bitterness
#697
Dierdre
Kathleen & Dierdre
Girl
Ireland
sorrow, broken-hearted
#698
Carneal
Kathleen & Carneal
Boy
Ireland
little man
#700
Brody
Kathleen & Brody
Boy
Ireland
ditch, muddy place
#204
Oscar
Kathleen & Oscar
Boy
Ireland
deer lover
#216
Ellen
Kathleen & Ellen
Girl
Ireland
Light, torch, bright one
#726
Delaney
Kathleen & Delaney
Girl
Ireland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233
Rory
Kathleen & Rory
Unisex
Ireland
red king
#242
Dorra
Kathleen & Dorra
Girl
Ireland
Sister, friend; Gift
#749
Rorry
Kathleen & Rorry
Boy
Ireland
Red King
#761
norinne
Kathleen & norinne
Girl
Ireland
light, bright
#763
Dolline
Kathleen & Dolline
Girl
Ireland
Dark haired
#765
Cathline
Kathleen & Cathline
Girl
Ireland
Pure
#780
Seaneen
Kathleen & Seaneen
Girl
Ireland
a variant of Sinead or Jane
#787
Ronan
Kathleen & Ronan
Boy
Ireland
little seal
#290
Aidan
Kathleen & Aidan
Boy
Ireland
Little fire
#300
Doyla
Kathleen & Doyla
Girl
Ireland
Dark-haired; a descendant of the dark one
#800
Dunn
Kathleen & Dunn
Boy
Ireland
dark, brown
#806
Neil
Kathleen & Neil
Boy
Ireland
Champion
#806
Teagan
Kathleen & Teagan
Unisex
Ireland
Attractive, beautiful
#309
Cathren
Kathleen & Cathren
Girl
Ireland
Pure
#811
Brian
Kathleen & Brian
Boy
Ireland
noble, strong
#317
McKenna
Kathleen & McKenna
Girl
Ireland
descendant of the headstrong one
#326
Turley
Kathleen & Turley
Boy
Ireland
Place of the thornbush
#826
Heflin
Kathleen & Heflin
Boy
Ireland
Derived from the Gaelic surname 'O hEflinn', meaning 'descendant of Eflin'.
#832
Callan
Kathleen & Callan
Unisex
Ireland
Rocky place
#339
Dineen
Kathleen & Dineen
Girl
Ireland
descendant of Dineen, meaning 'little black one' or 'dark.'
#840
Conna
Kathleen & Conna
Girl
Ireland
Woman; strong
#848
Shelagh
Kathleen & Shelagh
Girl
Ireland
From the islet by the river
#857
Sullivan
Kathleen & 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
Farrell
Kathleen & Farrell
Boy
Ireland
Descendant of the fearless one
#878
Michaleen
Kathleen & Michaleen
Girl
Ireland
A form of the name Michael, meaning 'who is like God?'
#879
Desmond
Kathleen & Desmond
Boy
Ireland
From the grassland village
#399
Dairl
Kathleen & Dairl
Boy
Ireland
A man of the earth.
#934
Shanne
Kathleen & Shanne
Unisex
Ireland
The Goddess of the Moon
#954
Callahan
Kathleen & Callahan
Unisex
Ireland
little bright-headed
#460
Donnamarie
Kathleen & Donnamarie
Girl
Ireland
noble woman
#963
Manus
Kathleen & Manus
Boy
Ireland
Manly, brave
#969
Briana
Kathleen & 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
Mitcheal
Kathleen & Mitcheal
Boy
Ireland
Who is like God?
#971
Doneal
Kathleen & Doneal
Boy
Ireland
A variation of Donal, meaning 'world mighty or ruler of the world'.
#978
Bridgitte
Kathleen & Bridgitte
Girl
Ireland
Exalted one.
#985
Finnegan
Kathleen & Finnegan
Boy
Ireland
descendant of the fair one
#490
Cassidy
Kathleen & Cassidy
Girl
Ireland
From an Irish surname which was derived from Ó Caiside meaning "descendant of CAISIDE".
#496
Catheleen
Kathleen & Catheleen
Girl
Ireland
Pure
#1000
Shavaun
Kathleen & Shavaun
Girl
Ireland
From the -shawn family of names
#500
Daigan
Kathleen & Daigan
Boy
Ireland
sorrow or difficulty
#502
Meada
Kathleen & Meada
Girl
Ireland
a strong one; a warrior
#504
Deardra
Kathleen & Deardra
Girl
Ireland
Sorrowful; broken-hearted
Erris
Kathleen & Erris
Boy
Ireland
From the ridge.
#506
Murphy
Kathleen & Murphy
Unisex
Ireland
Sea warrior
#519
Darcy
Kathleen & Darcy
Girl
Ireland
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
Kathleen & Cianan
Boy
Ireland
Ancient; a descendant of Cian.
#522
Esker
Kathleen & Esker
Boy
Ireland
a watercourse, or a river terrace
#525
Ivor
Kathleen & Ivor
Boy
Ireland
Yew tree
#529
Coner
Kathleen & Coner
Boy
Ireland
a variation of the name Connor
#531
Drennan
Kathleen & Drennan
Boy
Ireland
Descendant of Dreánán
#533
Gráinne
Kathleen & Gráinne
Girl
Ireland
grain, love
#533
Daune
Kathleen & Daune
Unisex
Ireland
A form of the name Deirdre
Shauneen
Kathleen & Shauneen
Girl
Ireland
Little Old Wise One
Fionnula
Kathleen & Fionnula
Girl
Ireland
White shoulder
#538
Correena
Kathleen & Correena
Girl
Ireland
maiden
#539
Blaney
Kathleen & Blaney
Unisex
Ireland
daughter of the river
#541
Martain
Kathleen & Martain
Boy
Ireland
warrior
Cian
Kathleen & 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
Kathleen & Aidann
Boy
Ireland
little fire
#543
Mainhia
Kathleen & Mainhia
Girl
Ireland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543
Breannon
Kathleen & Breannon
Girl
Ireland
descendant of Braonán
#544
Brannick
Kathleen & Brannick
Boy
Ireland
Descendant of Bran
#547
Denin
Kathleen & Denin
Boy
Ireland
Defender; Descendant of Donn
#547
Donard
Kathleen & Donard
Boy
Ireland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548
O'Conner
Kathleen & O'Conner
Boy
Ireland
A beloved name with deep roots
#552
Edana
Kathleen & Edana
Girl
Ireland
Little fire.
Nigell
Kathleen & Nigell
Boy
Ireland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554
Lanty
Kathleen & Lanty
Boy
Ireland
Landowner
Cara
Kathleen & Cara
Girl
Ireland
friend
#559
Siohban
Kathleen & Siohban
Girl
Ireland
God is gracious.
#560
Shevaun
Kathleen & Shevaun
Girl
Ireland
Anglicized form of SIOBHÁN.
#561
Donell
Kathleen & Donell
Boy
Ireland
world mighty
Covan
Kathleen & Covan
Boy
Ireland
young warrior
#566
Rielley
Kathleen & Rielley
Girl
Ireland
descendant of the red-haired one
#567
Shivon
Kathleen & Shivon
Girl
Ireland
God is gracious
#569
Maureen
Kathleen & Maureen
Girl
Ireland
bitter
Caelon
Kathleen & Caelon
Boy
Ireland
Slender; slim
#575
Deiren
Kathleen & Deiren
Boy
Ireland
Sorrowful; from the sea
#576
Donnabel
Kathleen & Donnabel
Girl
Ireland
Dark-haired beauty
Meaghann
Kathleen & Meaghann
Girl
Ireland
pearl
#579
Neana
Kathleen & Neana
Girl
Ireland
Word derived from the Irish term for 'little girl'.
#582
Sheila
Kathleen & Sheila
Girl
Ireland
the dark-haired one
Ceann
Kathleen & Ceann
Girl
Ireland
head
Deridre
Kathleen & Deridre
Girl
Ireland
sorrowful
Ethna
Kathleen & Ethna
Girl
Ireland
little fire
#587
Dempsy
Kathleen & Dempsy
Boy
Ireland
A beloved name with deep roots
#588
Tieg
Kathleen & Tieg
Boy
Ireland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588
Conn
Kathleen & Conn
Boy
Ireland
chief, head
Wileen
Kathleen & Wileen
Girl
Ireland
delicate
#591
Dregan
Kathleen & Dregan
Boy
Ireland
Little druid
#592
Cillian
Kathleen & Cillian
Boy
Ireland
warrior
#594
Caelen
Kathleen & Caelen
Boy
Ireland
Irish
#594
Carven
Kathleen & Carven
Boy
Ireland
A male who is a representative
#594
Ailse
Kathleen & Ailse
Girl
Ireland
Noble
#597
Newlin
Kathleen & Newlin
Boy
Ireland
new village
Aylish
Kathleen & Aylish
Girl
Ireland
Derived from 'Ailis,' meaning noble or kind
#611
Coilin
Kathleen & Coilin
Boy
Ireland
from 'Caolán', meaning 'slender' or 'narrow'
#612
Padrick
Kathleen & Padrick
Boy
Ireland
Noble, patrician
#614
Grainne
Kathleen & Grainne
Girl
Ireland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615
Conor
Kathleen & Conor
Boy
Ireland
lover of hound
#623
Cona
Kathleen & Cona
Girl
Ireland
Wisdom
#624
Donovann
Kathleen & Donovann
Boy
Ireland
Dark warrior
#624
Shelia
Kathleen & Shelia
Girl
Ireland
Shelia is derived from the Irish name 'Síle', meaning 'blessed'.
Myrna
Kathleen & Myrna
Girl
Ireland
Anglicized form of MUIRNE.
Beanna
Kathleen & Beanna
Girl
Ireland
blessed, holy
#626
Brennick
Kathleen & Brennick
Boy
Ireland
Descendant of Braonán
#630
Shealan
Kathleen & Shealan
Girl
Ireland
from the fairy palace; blessed by good fortune
#634
Cailin
Kathleen & Cailin
Girl
Ireland
Variant of KAYLYN. It also coincides with the Irish word cailín meaning "girl".
#642
Madden
Kathleen & Madden
Boy
Ireland
Little dog
#645
Bronagh
Kathleen & Bronagh
Girl
Ireland
sorrowful, sad
#646
Orla
Kathleen & Orla
Unisex
Ireland
Meaning 'golden princess'.
#647
Faelan
Kathleen & Faelan
Boy
Ireland
little wolf
#648
Bandon
Kathleen & Bandon
Boy
Ireland
Derived from the place name meaning 'the river Bandon'
#653
Erin
Kathleen & Erin
Girl
Ireland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#653
Shiobhan
Kathleen & Shiobhan
Girl
Ireland
Derived from the name Siobhán, meaning 'God is gracious'.
#662
Patrickjames
Kathleen & Patrickjames
Boy
Ireland
from 'Patricius', meaning nobleman or patrician.; James is derived from the Hebrew name Yaakov, meaning supplanter.
#663
Caitlyne
Kathleen & Caitlyne
Girl
Ireland
pure
#665
Shivonne
Kathleen & Shivonne
Girl
Ireland
God is gracious
#665
Sheriden
Kathleen & Sheriden
Girl
Ireland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671
Clover
Kathleen & Clover
Girl
Ireland
A flowering plant that symbolizes good luck.
#672
Murtha
Kathleen & Murtha
Unisex
Ireland
sea warrior
#672
Duaine
Kathleen & Duaine
Boy
Ireland
swarthy
Nugent
Kathleen & Nugent
Boy
Ireland
Descendant of the servant of a champion.
#680
Corrah
Kathleen & Corrah
Girl
Ireland
Heart or a beloved
#682
Cristin
Kathleen & Cristin
Girl
Ireland
Christian
#685
Maeghan
Kathleen & Maeghan
Girl
Ireland
Variant of MEGAN.
#685
Corless
Kathleen & Corless
Girl
Ireland
from the land of the heart
Fallon
Kathleen & Fallon
Girl
Ireland
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
Kathleen & Sloan
Unisex
Ireland
soughing or tranquil river
#689
Cleary
Kathleen & Cleary
Unisex
Ireland
Descendant of the cleric
#694
Aaidan
Kathleen & Aaidan
Boy
Ireland
little fire
#695
Donall
Kathleen & Donall
Boy
Ireland
world ruler
Tyron
Kathleen & Tyron
Boy
Ireland
from the land of Eógan, a given name.
#696
Shenan
Kathleen & Shenan
Unisex
Ireland
Derived from 'sionnach,' meaning 'fox'
#702
Dennon
Kathleen & Dennon
Boy
Ireland
descendant of Donn
#706
Eaden
Kathleen & Eaden
Unisex
Ireland
little fire
#706
Muireann
Kathleen & Muireann
Girl
Ireland
Sea White
#707
Nigíl
Kathleen & Nigíl
Boy
Ireland
Champion
#709
Drian
Kathleen & Drian
Boy
Ireland
sublime
#716
Patric
Kathleen & Patric
Boy
Ireland
noble
Catheren
Kathleen & Catheren
Girl
Ireland
pure; derived from the name Catherine
Rhasheen
Kathleen & Rhasheen
Boy
Ireland
Little Rose
#720
Rianah
Kathleen & Rianah
Girl
Ireland
little king; queen
#729
Aidrian
Kathleen & Aidrian
Boy
Ireland
From the sea
#730
Shaylin
Kathleen & Shaylin
Girl
Ireland
From the fairy palace.; A variant of the name Shailene.
#731
Deirde
Kathleen & Deirde
Girl
Ireland
A sad one or brokenhearted
Erine
Kathleen & Erine
Girl
Ireland
peace
#735
Teige
Kathleen & Teige
Boy
Ireland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736
Nola
Kathleen & Nola
Girl
Ireland
Famous; from the place of the fair; known
#740
Tierney
Kathleen & Tierney
Girl
Ireland
lord / landowner
#740
Maura
Kathleen & Maura
Girl
Ireland
bitter
Shanny
Kathleen & Shanny
Girl
Ireland
from the old oak tree
#741
Thada
Kathleen & Thada
Girl
Ireland
Brave
#742
Connell
Kathleen & Connell
Boy
Ireland
strong as a wolf
#746
Meagan
Kathleen & Meagan
Girl
Ireland
Pearl
#747
Naileen
Kathleen & Naileen
Girl
Ireland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751
Devvin
Kathleen & Devvin
Boy
Ireland
Poet
#753
Norreen
Kathleen & Norreen
Girl
Ireland
Honor, light
Diedra
Kathleen & Diedra
Girl
Ireland
sorrowful
Loagan
Kathleen & Loagan
Boy
Ireland
descendant of the warrior
#764
Dowd
Kathleen & Dowd
Boy
Ireland
Dark, black, or a descendant of the dark-haired one
#768
Rheann
Kathleen & Rheann
Girl
Ireland
Great queen or goddess
#768