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