Best Sibling Names for Cathleen

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

200 options25 girl200 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
Boy
Ireland
Irish
#99
Patrick
Cathleen & Patrick
Boy
Ireland
Latin
#224
Brian
Cathleen & Brian
Boy
Ireland
noble, strong
#317
Sean
Cathleen & Sean
Boy
Ireland
Irish
#427
Donovan
Cathleen & Donovan
Boy
Ireland
dark warrior
#468
Kinney
Cathleen & Kinney
Boy
Ireland
Irish
#510
Gaelen
Cathleen & Gaelen
Boy
Ireland
Gael
#528
Donahue
Cathleen & Donahue
Boy
Ireland
Irish
#534
Nolan
Cathleen & Nolan
Boy
Ireland
Noble, famous
#57
Ryan
Cathleen & Ryan
Boy
Ireland
Irish
#83
Terrence
Cathleen & Terrence
Boy
Ireland
the tender one
#622
Dermont
Cathleen & Dermont
Boy
Ireland
without a master
#629
Declan
Cathleen & Declan
Boy
Ireland
Irish
#132
Garreth
Cathleen & Garreth
Boy
Ireland
Irish
#638
Keavin
Cathleen & Keavin
Boy
Ireland
handsome, gentle, or beloved
#647
Kinny
Cathleen & Kinny
Boy
Ireland
From the headland; fair or attractive.
#663
Finn
Cathleen & Finn
Boy
Ireland
fair, white
#186
Oneill
Cathleen & Oneill
Boy
Ireland
Noble, esteemed
#695
Tyron
Cathleen & Tyron
Boy
Ireland
from the land of Eógan, a given name.
#696
Shenan
Cathleen & Shenan
Unisex
Ireland
Derived from 'sionnach,' meaning 'fox'
#702
Brody
Cathleen & Brody
Boy
Ireland
ditch, muddy place
#204
Dennon
Cathleen & Dennon
Boy
Ireland
descendant of Donn
#706
Oscar
Cathleen & Oscar
Boy
Ireland
deer lover
#216
Kerin
Cathleen & Kerin
Unisex
Ireland
little dark one
#732
Rory
Cathleen & Rory
Unisex
Ireland
red king
#242
Rorry
Cathleen & Rorry
Boy
Ireland
Irish
#761
Ronan
Cathleen & Ronan
Boy
Ireland
little seal
#290
Shevin
Cathleen & Shevin
Boy
Ireland
God is gracious
#796
Keaven
Cathleen & Keaven
Boy
Ireland
Hollow
#797
Aidan
Cathleen & Aidan
Boy
Ireland
Little fire
#300
Teagan
Cathleen & Teagan
Unisex
Ireland
Attractive, beautiful
#309
Turley
Cathleen & Turley
Boy
Ireland
Place of the thornbush
#826
Sullivan
Cathleen & Sullivan
Boy
Ireland
Irish
#358
Brandan
Cathleen & Brandan
Boy
Ireland
Prince; descendant of Brandubh
#867
Desmond
Cathleen & Desmond
Boy
Ireland
From the grassland village
#399
Dairl
Cathleen & Dairl
Boy
Ireland
A man of the earth.
#934
Shanne
Cathleen & Shanne
Unisex
Ireland
The Goddess of the Moon
#954
Mitcheal
Cathleen & Mitcheal
Boy
Ireland
Who is like God?
#971
Kieran
Cathleen & Kieran
Boy
Ireland
Little dark one
#477
Doneal
Cathleen & Doneal
Boy
Ireland
Irish
#978
McKeever
Cathleen & McKeever
Boy
Ireland
son of the descendant of Caomhán
#981
Keiven
Cathleen & Keiven
Boy
Ireland
Irish
#984
Finnegan
Cathleen & Finnegan
Boy
Ireland
descendant of the fair one
#490
Shay
Cathleen & Shay
Unisex
Ireland
Irish
#999
Daigan
Cathleen & Daigan
Boy
Ireland
sorrow or difficulty
#502
Killean
Cathleen & Killean
Boy
Ireland
Slender or narrow
#505
Erris
Cathleen & Erris
Boy
Ireland
Irish
#506
Murphy
Cathleen & Murphy
Unisex
Ireland
Sea warrior
#519
Esker
Cathleen & Esker
Boy
Ireland
a watercourse, or a river terrace
#525
Ivor
Cathleen & Ivor
Boy
Ireland
Yew tree
#529
Drennan
Cathleen & Drennan
Boy
Ireland
Descendant of Dreánán
#533
Daune
Cathleen & Daune
Unisex
Ireland
Irish
Blaney
Cathleen & Blaney
Unisex
Ireland
daughter of the river
#541
Martain
Cathleen & Martain
Boy
Ireland
warrior
Aidann
Cathleen & Aidann
Boy
Ireland
little fire
#543
Brannick
Cathleen & Brannick
Boy
Ireland
Irish
#547
Denin
Cathleen & Denin
Boy
Ireland
Irish
#547
Shaughn
Cathleen & Shaughn
Boy
Ireland
God is gracious
Donard
Cathleen & Donard
Boy
Ireland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548
O'Conner
Cathleen & O'Conner
Boy
Ireland
A beloved name with deep roots
#552
Nigell
Cathleen & Nigell
Boy
Ireland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554
Lanty
Cathleen & Lanty
Boy
Ireland
Irish
Donell
Cathleen & Donell
Boy
Ireland
world mighty
Deiren
Cathleen & Deiren
Boy
Ireland
Irish
#576
Dempsy
Cathleen & Dempsy
Boy
Ireland
A beloved name with deep roots
#588
Tieg
Cathleen & Tieg
Boy
Ireland
Irish
#588
Dregan
Cathleen & Dregan
Boy
Ireland
Irish
#592
Newlin
Cathleen & Newlin
Boy
Ireland
new village
Keilan
Cathleen & Keilan
Boy
Ireland
Irish
#603
Brann
Cathleen & Brann
Boy
Ireland
A son of Bran, which means raven.
Padrick
Cathleen & Padrick
Boy
Ireland
Noble, patrician
#614
Donovann
Cathleen & Donovann
Boy
Ireland
Dark warrior
#624
Keegan
Cathleen & Keegan
Boy
Ireland
descendant of Caodhán
#627
Brennick
Cathleen & Brennick
Boy
Ireland
Descendant of Braonán
#630
Madden
Cathleen & Madden
Boy
Ireland
Little dog
#645
Orla
Cathleen & Orla
Unisex
Ireland
Meaning 'golden princess'.
#647
Faelan
Cathleen & Faelan
Boy
Ireland
Irish
#648
Bandon
Cathleen & Bandon
Boy
Ireland
Derived from the place name meaning 'the river Bandon'
#653
Keeven
Cathleen & Keeven
Boy
Ireland
descendant of Caomhín
#663
Patrickjames
Cathleen & Patrickjames
Boy
Ireland
Irish
#663
Murtha
Cathleen & Murtha
Unisex
Ireland
sea warrior
#672
Nugent
Cathleen & Nugent
Boy
Ireland
Descendant of the servant of a champion.
#680
Keedan
Cathleen & Keedan
Boy
Ireland
a descendant of Caedán
#682
Kevan
Cathleen & Kevan
Boy
Ireland
handsome, beloved
Sloan
Cathleen & Sloan
Unisex
Ireland
soughing or tranquil river
#689
Aaidan
Cathleen & Aaidan
Boy
Ireland
little fire
#695
Donall
Cathleen & Donall
Boy
Ireland
world ruler
Shaine
Cathleen & Shaine
Unisex
Ireland
Irish
Kielin
Cathleen & Kielin
Boy
Ireland
Irish
#704
Eaden
Cathleen & Eaden
Unisex
Ireland
little fire
#706
Nigíl
Cathleen & Nigíl
Boy
Ireland
Champion
#709
Drian
Cathleen & Drian
Boy
Ireland
sublime
#716
Patric
Cathleen & Patric
Boy
Ireland
noble
Devrin
Cathleen & Devrin
Boy
Ireland
Poet
Rhasheen
Cathleen & Rhasheen
Boy
Ireland
Little Rose
#720
Aidrian
Cathleen & Aidrian
Boy
Ireland
From the sea
#730
Farley
Cathleen & Farley
Boy
Ireland
Irish
Teige
Cathleen & Teige
Boy
Ireland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736
Molloy
Cathleen & Molloy
Boy
Ireland
Servant of the servant (of God)
Kahlen
Cathleen & Kahlen
Unisex
Ireland
Irish
#745
Tolan
Cathleen & Tolan
Boy
Ireland
Irish
Devvin
Cathleen & Devvin
Boy
Ireland
Poet
#753
Keaire
Cathleen & Keaire
Unisex
Ireland
Dark-haired
#760
Loagan
Cathleen & Loagan
Boy
Ireland
descendant of the warrior
#764
Dowd
Cathleen & Dowd
Boy
Ireland
Dark, black, or a descendant of the dark-haired one
#768
Flynn
Cathleen & Flynn
Boy
Ireland
descendant of the red-haired one
#782
Tyrone
Cathleen & Tyrone
Boy
Ireland
land of the king
McCord
Cathleen & McCord
Boy
Ireland
Son of the cord or rope maker; also, a surname that has become popular as a first name.
#790
Padriac
Cathleen & Padriac
Boy
Ireland
Noble, patrician
#791
Tyghe
Cathleen & Tyghe
Boy
Ireland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795
Phinn
Cathleen & Phinn
Boy
Ireland
white, fair
#796
Aeden
Cathleen & Aeden
Boy
Ireland
little fire
#805
Dunn
Cathleen & Dunn
Boy
Ireland
dark, brown
#806
Neil
Cathleen & Neil
Boy
Ireland
Champion
#806
Donnell
Cathleen & Donnell
Boy
Ireland
Irish
Brodderick
Cathleen & Brodderick
Boy
Ireland
Son of Roger
#828
Eirc
Cathleen & Eirc
Boy
Ireland
Old Norse
AidanJohn
Cathleen & AidanJohn
Boy
Ireland
Irish
#832
Heflin
Cathleen & Heflin
Boy
Ireland
Irish
#832
AidenMatthew
Cathleen & AidenMatthew
Boy
Ireland
little fire
#838
Aidanjames
Cathleen & Aidanjames
Boy
Ireland
Little fire and supplanter
#838
Bradan
Cathleen & Bradan
Boy
Ireland
descendant of Bradan
#840
Noelan
Cathleen & Noelan
Boy
Ireland
Noble one
#845
Therin
Cathleen & Therin
Boy
Ireland
Irish
Gillen
Cathleen & Gillen
Boy
Ireland
Servant; follower of St. Giolla
#851
Bridan
Cathleen & Bridan
Boy
Ireland
One who is brave
#852
Eeán
Cathleen & Eeán
Boy
Ireland
gift of God
#857
Keating
Cathleen & Keating
Unisex
Ireland
English
#861
Gaelan
Cathleen & Gaelan
Boy
Ireland
Generous
#862
Kearney
Cathleen & Kearney
Unisex
Ireland
Descendant of Ciarán
#865
Eammon
Cathleen & Eammon
Boy
Ireland
Wealthy protector
#867
Doran
Cathleen & Doran
Boy
Ireland
stranger
Farrell
Cathleen & Farrell
Boy
Ireland
Descendant of the fearless one
#878
Lhiam
Cathleen & Lhiam
Boy
Ireland
A form of William
#880
Kieren
Cathleen & Kieren
Unisex
Ireland
Little dark one
#882
Dever
Cathleen & Dever
Boy
Ireland
poet; bard
Keatin
Cathleen & Keatin
Boy
Ireland
Derived from 'Catherine', meaning 'pure'.
#892
Donail
Cathleen & Donail
Boy
Ireland
world ruler
#894
Hurl
Cathleen & Hurl
Boy
Ireland
to throw or cast
#896
Duffy
Cathleen & Duffy
Boy
Ireland
Dark haired, descendant of Dubhthach.
Aiddan
Cathleen & Aiddan
Boy
Ireland
Irish
#902
Guinn
Cathleen & Guinn
Boy
Ireland
Fair; white
#903
Kellan
Cathleen & Kellan
Boy
Ireland
slender, narrow
#905
Keenin
Cathleen & Keenin
Boy
Ireland
ancient or old
#905
Kirwin
Cathleen & Kirwin
Boy
Ireland
Little dark one
Harney
Cathleen & Harney
Boy
Ireland
Irish
#923
SeanMichael
Cathleen & SeanMichael
Boy
Ireland
Who is like God?
#931
Seann
Cathleen & Seann
Boy
Ireland
God is gracious
#939
Dargan
Cathleen & Dargan
Boy
Ireland
Irish
#944
Iean
Cathleen & Iean
Boy
Ireland
God is gracious
#944
KevinMatthew
Cathleen & KevinMatthew
Boy
Ireland
handsome beloved
#946
Dermott
Cathleen & Dermott
Boy
Ireland
free man
Murvin
Cathleen & Murvin
Boy
Ireland
Irish
#948
Broedy
Cathleen & Broedy
Boy
Ireland
Ditch or muddy place
#952
Karrick
Cathleen & Karrick
Boy
Ireland
Little and dark
#952
Keetan
Cathleen & Keetan
Boy
Ireland
little cat
#955
Liiam
Cathleen & Liiam
Boy
Ireland
strong-willed warrior
#957
Branoon
Cathleen & Branoon
Boy
Ireland
Irish
#968
Manus
Cathleen & Manus
Boy
Ireland
Manly, brave
#969
McCoy
Cathleen & McCoy
Boy
Ireland
son of the son of the captain
#973
Parick
Cathleen & Parick
Boy
Ireland
Nobleman or aristocrat
#985
Kegan
Cathleen & Kegan
Boy
Ireland
Irish
#997
Shaun
Cathleen & Shaun
Boy
Ireland
God is gracious
Keivin
Cathleen & Keivin
Boy
Ireland
handsome, beloved
#1000
Glendal
Cathleen & Glendal
Boy
Ireland
from the valley of the river
Dohnovan
Cathleen & Dohnovan
Boy
Ireland
Irish
Hannon
Cathleen & Hannon
Unisex
Ireland
descendant of the handsome one
Derry
Cathleen & Derry
Boy
Ireland
Irish
Downey
Cathleen & Downey
Boy
Ireland
descendant of Donncha, meaning 'brown-haired' or 'dark'
Dooley
Cathleen & Dooley
Boy
Ireland
Defender
Tarin
Cathleen & Tarin
Unisex
Ireland
a variant of the name Tara
Brennan
Cathleen & Brennan
Boy
Ireland
Descendant of Braonán; 'Descendant of the sad one'.
Friel
Cathleen & Friel
Boy
Ireland
Descendant of Ríoghnach
Kilian
Cathleen & Kilian
Boy
Ireland
A beloved name with deep roots
Nealy
Cathleen & Nealy
Unisex
Ireland
Irish
Toltú
Cathleen & Toltú
Unisex
Ireland
One who brings peace.
Nevan
Cathleen & Nevan
Boy
Ireland
Irish
SeanPatrick
Cathleen & SeanPatrick
Boy
Ireland
Irish
Kinnard
Cathleen & Kinnard
Boy
Ireland
descendant of Ciarán
Quinnell
Cathleen & Quinnell
Boy
Ireland
descendant of Caoinheal
Desmund
Cathleen & Desmund
Boy
Ireland
A variant of the name Desmond, derived from the name of a historical kingdom in southwestern Ireland.
Kerron
Cathleen & Kerron
Boy
Ireland
Irish
Quinnlan
Cathleen & Quinnlan
Unisex
Ireland
descendant of Caoinlean
Ennis
Cathleen & Ennis
Boy
Ireland
Irish
Draiven
Cathleen & Draiven
Boy
Ireland
Irish
Ormand
Cathleen & Ormand
Boy
Ireland
Of the sea
Powers
Cathleen & Powers
Boy
Ireland
Irish
Aiedan
Cathleen & Aiedan
Boy
Ireland
Irish
Darragh
Cathleen & Darragh
Boy
Ireland
Oak tree
McGarrett
Cathleen & McGarrett
Boy
Ireland
Irish
McCai
Cathleen & McCai
Boy
Ireland
A beloved name with deep roots
Eril
Cathleen & Eril
Boy
Ireland
Irish
Keaghan
Cathleen & Keaghan
Unisex
Ireland
Irish
Killien
Cathleen & Killien
Boy
Ireland
Irish
Brekin
Cathleen & Brekin
Boy
Ireland
Irish
Kiean
Cathleen & Kiean
Boy
Ireland
Ancient; enduring
Gorman
Cathleen & Gorman
Boy
Ireland
the man from the land of the frame
O'Connor
Cathleen & O'Connor
Boy
Ireland
descendant of Conchobhair, meaning 'lover of hounds'
Keenan
Cathleen & Keenan
Boy
Ireland
Ancient, old.
Kyeron
Cathleen & Kyeron
Boy
Ireland
Irish