Best Sibling Names for Cathleen
Names chosen to complement Cathleen — matching origin (Ireland), era, and style.
200 options113 girl103 boy
These sibling names share Cathleen's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Gael
Cathleen & Gael
BoyIreland
Irish
#99 ↑
Patrick
Cathleen & Patrick
BoyIreland
Latin
#224 →
Brian
Cathleen & Brian
BoyIreland
noble, strong
#317 ↓
Sean
Cathleen & Sean
BoyIreland
Irish
#427 ↓
Donovan
Cathleen & Donovan
BoyIreland
dark warrior
#468 ↓
Robann
Cathleen & Robann
GirlIreland
fame; bright; radiant
#507 →
Kinney
Cathleen & Kinney
BoyIreland
Irish
#510 →
Michealene
Cathleen & Michealene
GirlIreland
Who is like God?
#516 →
Nora
Cathleen & Nora
GirlIreland
honor
#24 →
Gaelen
Cathleen & Gaelen
BoyIreland
Gael
#528 →
Donahue
Cathleen & Donahue
BoyIreland
Irish
#534 →
Kathleen
Cathleen & Kathleen
GirlIreland
Pure
#540 →
Deidri
Cathleen & Deidri
GirlIreland
Sorrowful, wailing
#542 →
Riley
Cathleen & Riley
GirlIreland
Irish
#43 →
Noleen
Cathleen & Noleen
GirlIreland
Famous, noble
#547 →
Dinean
Cathleen & Dinean
GirlIreland
The name is derived from the word 'dín', meaning 'fortress'.
#549 →
Nolan
Cathleen & Nolan
BoyIreland
Noble, famous
#57 →
Maeve
Cathleen & Maeve
GirlIreland
Intoxicating.
#73 ↑
Ryan
Cathleen & Ryan
BoyIreland
Irish
#83 ↓
Quinn
Cathleen & Quinn
GirlIreland
Wise
#86 →
Wileen
Cathleen & Wileen
GirlIreland
delicate
#591 →
Kathlean
Cathleen & Kathlean
GirlIreland
pure
#608 →
Terrence
Cathleen & Terrence
BoyIreland
the tender one
#622 →
Dermont
Cathleen & Dermont
BoyIreland
without a master
#629 →
Declan
Cathleen & Declan
BoyIreland
Irish
#132 ↓
Garreth
Cathleen & Garreth
BoyIreland
Irish
#638 →
Keavin
Cathleen & Keavin
BoyIreland
handsome, gentle, or beloved
#647 →
Dennine
Cathleen & Dennine
GirlIreland
little brown one
#650 →
Sloane
Cathleen & Sloane
GirlIreland
A beloved name with deep roots
#151 ↑
Brianna
Cathleen & Brianna
GirlIreland
Irish
#152 →
Kinny
Cathleen & Kinny
BoyIreland
From the headland; fair or attractive.
#663 →
Reagan
Cathleen & Reagan
GirlIreland
Descendant of Riagán
#168 ↓
Kathleeen
Cathleen & Kathleeen
GirlIreland
Irish
#675 →
Finn
Cathleen & Finn
BoyIreland
fair, white
#186 →
Oneill
Cathleen & Oneill
BoyIreland
Noble, esteemed
#695 →
Tyron
Cathleen & Tyron
BoyIreland
from the land of Eógan, a given name.
#696 →
Mariellen
Cathleen & Mariellen
GirlIreland
sea of bitterness
#697 →
Dierdre
Cathleen & Dierdre
GirlIreland
sorrow, broken-hearted
#698 →
Shenan
Cathleen & Shenan
UnisexIreland
Derived from 'sionnach,' meaning 'fox'
#702 →
Brody
Cathleen & Brody
BoyIreland
ditch, muddy place
#204 ↓
Dennon
Cathleen & Dennon
BoyIreland
descendant of Donn
#706 →
Oscar
Cathleen & Oscar
BoyIreland
deer lover
#216 →
Ellen
Cathleen & Ellen
GirlIreland
Light, torch, bright one
#726 →
Kerin
Cathleen & Kerin
UnisexIreland
little dark one
#732 →
Delaney
Cathleen & Delaney
GirlIreland
Irish
#233 ↑
Rory
Cathleen & Rory
UnisexIreland
red king
#242 ↑
Dorra
Cathleen & Dorra
GirlIreland
Irish
#749 →
Rorry
Cathleen & Rorry
BoyIreland
Irish
#761 →
Seaneen
Cathleen & Seaneen
GirlIreland
Irish
#787 →
Ronan
Cathleen & Ronan
BoyIreland
little seal
#290 ↓
Shevin
Cathleen & Shevin
BoyIreland
God is gracious
#796 →
Keaven
Cathleen & Keaven
BoyIreland
Hollow
#797 →
Aidan
Cathleen & Aidan
BoyIreland
Little fire
#300 ↓
Doyla
Cathleen & Doyla
GirlIreland
Irish
#800 →
Teagan
Cathleen & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
McKenna
Cathleen & McKenna
GirlIreland
descendant of the headstrong one
#326 ↓
Turley
Cathleen & Turley
BoyIreland
Place of the thornbush
#826 →
Katheen
Cathleen & Katheen
GirlIreland
pure, clear
#835 →
Dineen
Cathleen & Dineen
GirlIreland
descendant of Dineen, meaning 'little black one' or 'dark.'
#840 →
Shelagh
Cathleen & Shelagh
GirlIreland
From the islet by the river
#857 →
Sullivan
Cathleen & Sullivan
BoyIreland
Irish
#358 ↑
Brandan
Cathleen & Brandan
BoyIreland
Prince; descendant of Brandubh
#867 →
Michaleen
Cathleen & Michaleen
GirlIreland
A form of the name Michael, meaning 'who is like God?'
#879 →
Desmond
Cathleen & Desmond
BoyIreland
From the grassland village
#399 ↓
Dairl
Cathleen & Dairl
BoyIreland
A man of the earth.
#934 →
Kerrin
Cathleen & Kerrin
GirlIreland
Irish
#943 →
Bridey
Cathleen & Bridey
GirlIreland
strong, exalted
#953 →
Shanne
Cathleen & Shanne
UnisexIreland
The Goddess of the Moon
#954 →
Donnamarie
Cathleen & Donnamarie
GirlIreland
noble woman
#963 →
Briana
Cathleen & Briana
GirlIreland
Irish
#470 ↑
Mitcheal
Cathleen & Mitcheal
BoyIreland
Who is like God?
#971 →
Kieran
Cathleen & Kieran
BoyIreland
Little dark one
#477 →
Doneal
Cathleen & Doneal
BoyIreland
Irish
#978 →
McKeever
Cathleen & McKeever
BoyIreland
son of the descendant of Caomhán
#981 →
Keiven
Cathleen & Keiven
BoyIreland
Irish
#984 →
Bridgitte
Cathleen & Bridgitte
GirlIreland
Exalted one.
#985 →
Keri
Cathleen & Keri
GirlIreland
little dark one
#986 →
Finnegan
Cathleen & Finnegan
BoyIreland
descendant of the fair one
#490 ↓
Kiva
Cathleen & Kiva
GirlIreland
Hollow or a type of traditional stone house
#994 →
Shay
Cathleen & Shay
UnisexIreland
Irish
#999 ↑
Shavaun
Cathleen & Shavaun
GirlIreland
Irish
#500 →
Daigan
Cathleen & Daigan
BoyIreland
sorrow or difficulty
#502 →
Meada
Cathleen & Meada
GirlIreland
Irish
#504 →
Deardra
Cathleen & Deardra
GirlIreland
Irish
Killean
Cathleen & Killean
BoyIreland
Slender or narrow
#505 →
Erris
Cathleen & Erris
BoyIreland
Irish
#506 →
Murphy
Cathleen & Murphy
UnisexIreland
Sea warrior
#519 ↑
Darcy
Cathleen & Darcy
GirlIreland
French
Esker
Cathleen & Esker
BoyIreland
a watercourse, or a river terrace
#525 →
Ivor
Cathleen & Ivor
BoyIreland
Yew tree
#529 →
Drennan
Cathleen & Drennan
BoyIreland
Descendant of Dreánán
#533 →
Gráinne
Cathleen & Gráinne
GirlIreland
grain, love
#533 →
Daune
Cathleen & Daune
UnisexIreland
Irish
Shauneen
Cathleen & Shauneen
GirlIreland
Little Old Wise One
Fionnula
Cathleen & Fionnula
GirlIreland
Irish
#538 →
Blaney
Cathleen & Blaney
UnisexIreland
daughter of the river
#541 →
Martain
Cathleen & Martain
BoyIreland
warrior
Aidann
Cathleen & Aidann
BoyIreland
little fire
#543 →
Mainhia
Cathleen & Mainhia
GirlIreland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543 →
Breannon
Cathleen & Breannon
GirlIreland
descendant of Braonán
#544 →
Brannick
Cathleen & Brannick
BoyIreland
Irish
#547 →
Denin
Cathleen & Denin
BoyIreland
Irish
#547 →
Kieley
Cathleen & Kieley
GirlIreland
Irish
#547 →
Shaughn
Cathleen & Shaughn
BoyIreland
God is gracious
Donard
Cathleen & Donard
BoyIreland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548 →
Kathlen
Cathleen & Kathlen
GirlIreland
Pure
O'Conner
Cathleen & O'Conner
BoyIreland
A beloved name with deep roots
#552 →
Edana
Cathleen & Edana
GirlIreland
Little fire.
Nigell
Cathleen & Nigell
BoyIreland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554 →
Lanty
Cathleen & Lanty
BoyIreland
Irish
Siohban
Cathleen & Siohban
GirlIreland
Irish
#560 →
Shevaun
Cathleen & Shevaun
GirlIreland
Irish
#561 →
Donell
Cathleen & Donell
BoyIreland
world mighty
Rielley
Cathleen & Rielley
GirlIreland
descendant of the red-haired one
#567 →
Shivon
Cathleen & Shivon
GirlIreland
God is gracious
#569 →
Maureen
Cathleen & Maureen
GirlIreland
bitter
Deiren
Cathleen & Deiren
BoyIreland
Irish
#576 →
Meaghann
Cathleen & Meaghann
GirlIreland
pearl
#579 →
Neana
Cathleen & Neana
GirlIreland
Irish
#582 →
Sheila
Cathleen & Sheila
GirlIreland
the dark-haired one
Deridre
Cathleen & Deridre
GirlIreland
sorrowful
Kerlin
Cathleen & Kerlin
GirlIreland
Little dark one.
#586 →
Ethna
Cathleen & Ethna
GirlIreland
little fire
#587 →
Dempsy
Cathleen & Dempsy
BoyIreland
A beloved name with deep roots
#588 →
Tieg
Cathleen & Tieg
BoyIreland
Irish
#588 →
Dregan
Cathleen & Dregan
BoyIreland
Irish
#592 →
Kevina
Cathleen & Kevina
GirlIreland
Irish
#594 →
Ailse
Cathleen & Ailse
GirlIreland
Noble
#597 →
Newlin
Cathleen & Newlin
BoyIreland
new village
Keilan
Cathleen & Keilan
BoyIreland
Irish
#603 →
Aylish
Cathleen & Aylish
GirlIreland
Derived from 'Ailis,' meaning noble or kind
#611 →
Brann
Cathleen & Brann
BoyIreland
A son of Bran, which means raven.
Padrick
Cathleen & Padrick
BoyIreland
Noble, patrician
#614 →
Grainne
Cathleen & Grainne
GirlIreland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615 →
Donovann
Cathleen & Donovann
BoyIreland
Dark warrior
#624 →
Shelia
Cathleen & Shelia
GirlIreland
Shelia is derived from the Irish name 'Síle', meaning 'blessed'.
Myrna
Cathleen & Myrna
GirlIreland
Irish
Beanna
Cathleen & Beanna
GirlIreland
Irish
#626 →
Keegan
Cathleen & Keegan
BoyIreland
descendant of Caodhán
#627 ↓
Brennick
Cathleen & Brennick
BoyIreland
Descendant of Braonán
#630 →
Shannie
Cathleen & Shannie
GirlIreland
Irish
Kayleigh
Cathleen & Kayleigh
GirlIreland
Irish
#631 ↓
Shealan
Cathleen & Shealan
GirlIreland
Irish
#634 →
Kathline
Cathleen & Kathline
GirlIreland
Pure
Madden
Cathleen & Madden
BoyIreland
Little dog
#645 ↑
Bronagh
Cathleen & Bronagh
GirlIreland
sorrowful, sad
#646 →
Orla
Cathleen & Orla
UnisexIreland
Meaning 'golden princess'.
#647 →
Faelan
Cathleen & Faelan
BoyIreland
Irish
#648 →
Bandon
Cathleen & Bandon
BoyIreland
Derived from the place name meaning 'the river Bandon'
#653 →
Erin
Cathleen & Erin
GirlIreland
Irish
#653 ↓
Shiobhan
Cathleen & Shiobhan
GirlIreland
Derived from the name Siobhán, meaning 'God is gracious'.
#662 →
Keeven
Cathleen & Keeven
BoyIreland
descendant of Caomhín
#663 →
Patrickjames
Cathleen & Patrickjames
BoyIreland
Irish
#663 →
Shivonne
Cathleen & Shivonne
GirlIreland
Irish
#665 →
Sheriden
Cathleen & Sheriden
GirlIreland
Irish
#671 →
Murtha
Cathleen & Murtha
UnisexIreland
sea warrior
#672 →
Kathleenmary
Cathleen & Kathleenmary
GirlIreland
pure
Nugent
Cathleen & Nugent
BoyIreland
Descendant of the servant of a champion.
#680 →
Shennan
Cathleen & Shennan
GirlIreland
From the river Shannon
Keedan
Cathleen & Keedan
BoyIreland
a descendant of Caedán
#682 →
Maeghan
Cathleen & Maeghan
GirlIreland
Irish
#685 →
Kevan
Cathleen & Kevan
BoyIreland
handsome, beloved
Fallon
Cathleen & Fallon
GirlIreland
Irish
#688 ↑
Sloan
Cathleen & Sloan
UnisexIreland
soughing or tranquil river
#689 ↓
Aaidan
Cathleen & Aaidan
BoyIreland
little fire
#695 →
Donall
Cathleen & Donall
BoyIreland
world ruler
Shaine
Cathleen & Shaine
UnisexIreland
Irish
Kielin
Cathleen & Kielin
BoyIreland
Irish
#704 →
Eaden
Cathleen & Eaden
UnisexIreland
little fire
#706 →
Muireann
Cathleen & Muireann
GirlIreland
Sea White
#707 →
Kiley
Cathleen & Kiley
GirlIreland
Irish
#709 →
Nigíl
Cathleen & Nigíl
BoyIreland
Champion
#709 →
Drian
Cathleen & Drian
BoyIreland
sublime
#716 →
Patric
Cathleen & Patric
BoyIreland
noble
Devrin
Cathleen & Devrin
BoyIreland
Poet
Rhasheen
Cathleen & Rhasheen
BoyIreland
Little Rose
#720 →
Lasheen
Cathleen & Lasheen
GirlIreland
little lass
Rianah
Cathleen & Rianah
GirlIreland
little king; queen
#729 →
Aidrian
Cathleen & Aidrian
BoyIreland
From the sea
#730 →
Keavy
Cathleen & Keavy
GirlIreland
Irish
#730 →
Farley
Cathleen & Farley
BoyIreland
Irish
Shaylin
Cathleen & Shaylin
GirlIreland
Irish
#731 →
Deirde
Cathleen & Deirde
GirlIreland
Irish
Erine
Cathleen & Erine
GirlIreland
peace
#735 →
Teige
Cathleen & Teige
BoyIreland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736 →
Molloy
Cathleen & Molloy
BoyIreland
Servant of the servant (of God)
Nola
Cathleen & Nola
GirlIreland
Famous; from the place of the fair; known
#740 ↓
Tierney
Cathleen & Tierney
GirlIreland
lord / landowner
#740 →
Maura
Cathleen & Maura
GirlIreland
bitter
Shanny
Cathleen & Shanny
GirlIreland
from the old oak tree
#741 →
Thada
Cathleen & Thada
GirlIreland
Brave
#742 →
Kahlen
Cathleen & Kahlen
UnisexIreland
Irish
#745 →
Tolan
Cathleen & Tolan
BoyIreland
Irish
Meagan
Cathleen & Meagan
GirlIreland
Pearl
#747 →
Shiela
Cathleen & Shiela
GirlIreland
Irish
Naileen
Cathleen & Naileen
GirlIreland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751 →
Devvin
Cathleen & Devvin
BoyIreland
Poet
#753 →
Norreen
Cathleen & Norreen
GirlIreland
Honor, light
Diedra
Cathleen & Diedra
GirlIreland
sorrowful
Keaire
Cathleen & Keaire
UnisexIreland
Dark-haired
#760 →