Best Sibling Names for Cathal

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

200 options98 girl116 boy
These sibling names share Cathal's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Nora
Cathal & Nora
Girl
Ireland
honor
#24
Riley
Cathal & 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
Nolan
Cathal & Nolan
Boy
Ireland
Noble, famous
#57
Maeve
Cathal & Maeve
Girl
Ireland
Intoxicating.
#73
Ryan
Cathal & 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
Cathal & Quinn
Girl
Ireland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86
Declan
Cathal & Declan
Boy
Ireland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132
Sloane
Cathal & Sloane
Girl
Ireland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151
Brianna
Cathal & Brianna
Girl
Ireland
Variant of BRIANA.
#152
Reagan
Cathal & Reagan
Girl
Ireland
Descendant of Riagán
#168
Finn
Cathal & Finn
Boy
Ireland
fair, white
#186
Brody
Cathal & Brody
Boy
Ireland
ditch, muddy place
#204
Delaney
Cathal & Delaney
Girl
Ireland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233
Rory
Cathal & Rory
Unisex
Ireland
red king
#242
Ronan
Cathal & Ronan
Boy
Ireland
little seal
#290
Aidan
Cathal & Aidan
Boy
Ireland
Little fire
#300
Teagan
Cathal & Teagan
Unisex
Ireland
Attractive, beautiful
#309
McKenna
Cathal & McKenna
Girl
Ireland
descendant of the headstrong one
#326
Sullivan
Cathal & 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
Desmond
Cathal & Desmond
Boy
Ireland
From the grassland village
#399
Briana
Cathal & 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
Kieran
Cathal & Kieran
Boy
Ireland
Little dark one
#477
Finnegan
Cathal & Finnegan
Boy
Ireland
descendant of the fair one
#490
Daigan
Cathal & Daigan
Boy
Ireland
sorrow or difficulty
#502
Killean
Cathal & Killean
Boy
Ireland
Slender or narrow
#505
Murphy
Cathal & Murphy
Unisex
Ireland
Sea warrior
#519
Drennan
Cathal & Drennan
Boy
Ireland
Descendant of Dreánán
#533
Gráinne
Cathal & Gráinne
Girl
Ireland
grain, love
#533
Fionnula
Cathal & Fionnula
Girl
Ireland
White shoulder
#538
Blaney
Cathal & Blaney
Unisex
Ireland
daughter of the river
#541
Aidann
Cathal & Aidann
Boy
Ireland
little fire
#543
Mainhia
Cathal & Mainhia
Girl
Ireland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543
Breannon
Cathal & Breannon
Girl
Ireland
descendant of Braonán
#544
Brannick
Cathal & Brannick
Boy
Ireland
Descendant of Bran
#547
Denin
Cathal & Denin
Boy
Ireland
Defender; Descendant of Donn
#547
Kieley
Cathal & Kieley
Girl
Ireland
slender, beautiful
#547
O'Conner
Cathal & O'Conner
Boy
Ireland
A beloved name with deep roots
#552
Nigell
Cathal & Nigell
Boy
Ireland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554
Shevaun
Cathal & Shevaun
Girl
Ireland
Anglicized form of SIOBHÁN.
#561
Rielley
Cathal & Rielley
Girl
Ireland
descendant of the red-haired one
#567
Shivon
Cathal & Shivon
Girl
Ireland
God is gracious
#569
Deiren
Cathal & Deiren
Boy
Ireland
Sorrowful; from the sea
#576
Meaghann
Cathal & Meaghann
Girl
Ireland
pearl
#579
Neana
Cathal & Neana
Girl
Ireland
Word derived from the Irish term for 'little girl'.
#582
Kerlin
Cathal & Kerlin
Girl
Ireland
Little dark one.
#586
Tieg
Cathal & Tieg
Boy
Ireland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588
Dregan
Cathal & Dregan
Boy
Ireland
Little druid
#592
Kevina
Cathal & Kevina
Girl
Ireland
Gentle, beautiful; Crowned with beauty
#594
Ailse
Cathal & Ailse
Girl
Ireland
Noble
#597
Gael
Cathal & Gael
Boy
Ireland
a Gael, a person of Gaelic origin; a reference to 'Gale', meaning cheerful or merry
#99
Keilan
Cathal & Keilan
Boy
Ireland
Narrow or skinny; Slender or thin
#603
Aylish
Cathal & Aylish
Girl
Ireland
Derived from 'Ailis,' meaning noble or kind
#611
Padrick
Cathal & Padrick
Boy
Ireland
Noble, patrician
#614
Grainne
Cathal & Grainne
Girl
Ireland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615
Donovann
Cathal & Donovann
Boy
Ireland
Dark warrior
#624
Keegan
Cathal & Keegan
Boy
Ireland
descendant of Caodhán
#627
Brennick
Cathal & Brennick
Boy
Ireland
Descendant of Braonán
#630
Kayleigh
Cathal & Kayleigh
Girl
Ireland
Variant of KAYLEE. This is also a common Anglicized form of the Gaelic word ceilidh, a traditional social gathering and dance.
#631
Shealan
Cathal & Shealan
Girl
Ireland
from the fairy palace; blessed by good fortune
#634
Madden
Cathal & Madden
Boy
Ireland
Little dog
#645
Bronagh
Cathal & Bronagh
Girl
Ireland
sorrowful, sad
#646
Faelan
Cathal & Faelan
Boy
Ireland
little wolf
#648
Bandon
Cathal & Bandon
Boy
Ireland
Derived from the place name meaning 'the river Bandon'
#653
Erin
Cathal & Erin
Girl
Ireland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#653
Keeven
Cathal & Keeven
Boy
Ireland
descendant of Caomhín
#663
Patrickjames
Cathal & Patrickjames
Boy
Ireland
from 'Patricius', meaning nobleman or patrician.; James is derived from the Hebrew name Yaakov, meaning supplanter.
#663
Sheriden
Cathal & Sheriden
Girl
Ireland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671
Keedan
Cathal & Keedan
Boy
Ireland
a descendant of Caedán
#682
Maeghan
Cathal & Maeghan
Girl
Ireland
Variant of MEGAN.
#685
Fallon
Cathal & 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
Cathal & Sloan
Unisex
Ireland
soughing or tranquil river
#689
Aaidan
Cathal & Aaidan
Boy
Ireland
little fire
#695
Kielin
Cathal & Kielin
Boy
Ireland
Slender, Fair
#704
Eaden
Cathal & Eaden
Unisex
Ireland
little fire
#706
Muireann
Cathal & Muireann
Girl
Ireland
Sea White
#707
Kiley
Cathal & Kiley
Girl
Ireland
Variant of KYLIE.
#709
Nigíl
Cathal & Nigíl
Boy
Ireland
Champion
#709
Drian
Cathal & Drian
Boy
Ireland
sublime
#716
Oscar
Cathal & Oscar
Boy
Ireland
deer lover
#216
Rhasheen
Cathal & Rhasheen
Boy
Ireland
Little Rose
#720
Patrick
Cathal & 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
Rianah
Cathal & Rianah
Girl
Ireland
little king; queen
#729
Aidrian
Cathal & Aidrian
Boy
Ireland
From the sea
#730
Keavy
Cathal & Keavy
Girl
Ireland
Anglicized form of CAOIMHE.
#730
Shaylin
Cathal & Shaylin
Girl
Ireland
From the fairy palace.; A variant of the name Shailene.
#731
Teige
Cathal & Teige
Boy
Ireland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736
Tierney
Cathal & Tierney
Girl
Ireland
lord / landowner
#740
Shanny
Cathal & Shanny
Girl
Ireland
from the old oak tree
#741
Kahlen
Cathal & Kahlen
Unisex
Ireland
Pure, slender
#745
Meagan
Cathal & Meagan
Girl
Ireland
Pearl
#747
Naileen
Cathal & Naileen
Girl
Ireland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751
Devvin
Cathal & Devvin
Boy
Ireland
Poet
#753
Keaire
Cathal & Keaire
Unisex
Ireland
Dark-haired
#760
Loagan
Cathal & Loagan
Boy
Ireland
descendant of the warrior
#764
Rheann
Cathal & Rheann
Girl
Ireland
Great queen or goddess
#768
Shioban
Cathal & Shioban
Girl
Ireland
God is gracious
#781
Flynn
Cathal & Flynn
Boy
Ireland
descendant of the red-haired one
#782
McCord
Cathal & McCord
Boy
Ireland
Son of the cord or rope maker; also, a surname that has become popular as a first name.
#790
Padriac
Cathal & Padriac
Boy
Ireland
Noble, patrician
#791
Kelty
Cathal & Kelty
Girl
Ireland
from the narrow wood; dweller near the woods
#793
Tyghe
Cathal & Tyghe
Boy
Ireland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795
Bhrianna
Cathal & Bhrianna
Girl
Ireland
exalted; noble
#796
Phinn
Cathal & Phinn
Boy
Ireland
white, fair
#796
Aeden
Cathal & Aeden
Boy
Ireland
little fire
#805
Brian
Cathal & Brian
Boy
Ireland
noble, strong
#317
Brodderick
Cathal & Brodderick
Boy
Ireland
Son of Roger
#828
Ashlyn
Cathal & Ashlyn
Girl
Ireland
Dream; vision
#831
AidanJohn
Cathal & AidanJohn
Boy
Ireland
little fire; God is gracious
#832
AidenMatthew
Cathal & AidenMatthew
Boy
Ireland
little fire
#838
Aidanjames
Cathal & Aidanjames
Boy
Ireland
Little fire and supplanter
#838
Bradan
Cathal & Bradan
Boy
Ireland
descendant of Bradan
#840
Noelan
Cathal & Noelan
Boy
Ireland
Noble one
#845
Gillen
Cathal & Gillen
Boy
Ireland
Servant; follower of St. Giolla
#851
Bridan
Cathal & Bridan
Boy
Ireland
One who is brave
#852
Eanna
Cathal & Eanna
Girl
Ireland
the divine, the holy
#856
Farran
Cathal & Farran
Girl
Ireland
From an English surname which was derived from Old French ferrant meaning "iron grey".
#856
Eeán
Cathal & Eeán
Boy
Ireland
gift of God
#857
Aishling
Cathal & Aishling
Girl
Ireland
dream, vision; poetic vision
#861
Keating
Cathal & Keating
Unisex
Ireland
descendant of Caointeach; little fire
#861
Gaelan
Cathal & Gaelan
Boy
Ireland
Generous
#862
Kearney
Cathal & Kearney
Unisex
Ireland
Descendant of Ciarán
#865
Eammon
Cathal & Eammon
Boy
Ireland
Wealthy protector
#867
Seonna
Cathal & Seonna
Girl
Ireland
God is gracious
#869
Lhiam
Cathal & Lhiam
Boy
Ireland
A form of William
#880
Kieren
Cathal & Kieren
Unisex
Ireland
Little dark one
#882
Eava
Cathal & Eava
Girl
Ireland
beautiful, radiant
#884
Keatin
Cathal & Keatin
Boy
Ireland
Derived from 'Catherine', meaning 'pure'.
#892
Aiddan
Cathal & Aiddan
Boy
Ireland
little fire; young warrior
#902
Lierin
Cathal & Lierin
Girl
Ireland
Lyric; a form of song
#904
Kellan
Cathal & Kellan
Boy
Ireland
slender, narrow
#905
Keenin
Cathal & Keenin
Boy
Ireland
ancient or old
#905
Macalla
Cathal & Macalla
Girl
Ireland
a place of abundance
#916
Ayleen
Cathal & Ayleen
Girl
Ireland
bright, shining light; pure, innocent
#917
Kiera
Cathal & Kiera
Girl
Ireland
little dark one
#919
Aelan
Cathal & Aelan
Girl
Ireland
noble or serene
#921
Sean
Cathal & Sean
Boy
Ireland
Anglicized form of SEÁN.
#427
SeanMichael
Cathal & SeanMichael
Boy
Ireland
Who is like God?
#931
Dellaney
Cathal & Dellaney
Girl
Ireland
from the river valley
#933
Seann
Cathal & Seann
Boy
Ireland
God is gracious
#939
Falan
Cathal & Falan
Girl
Ireland
little bird
#944
Iean
Cathal & Iean
Boy
Ireland
God is gracious
#944
KevinMatthew
Cathal & KevinMatthew
Boy
Ireland
handsome beloved
#946
Shanade
Cathal & Shanade
Girl
Ireland
a combination of 'shana' (old) and 'de' (of)
#946
Broedy
Cathal & Broedy
Boy
Ireland
Ditch or muddy place
#952
Karrick
Cathal & Karrick
Boy
Ireland
Little and dark
#952
Keetan
Cathal & Keetan
Boy
Ireland
little cat
#955
Eillie
Cathal & Eillie
Girl
Ireland
Bringer of light
#956
Kaitin
Cathal & Kaitin
Girl
Ireland
Irish
#957
Liiam
Cathal & Liiam
Boy
Ireland
strong-willed warrior
#957
Saoirse
Cathal & Saoirse
Girl
Ireland
Freedom
#959
Dannan
Cathal & Dannan
Girl
Ireland
Little fire
#962
Branoon
Cathal & Branoon
Boy
Ireland
descendant of Bran or raven
#968
Donovan
Cathal & Donovan
Boy
Ireland
dark warrior
#468
McCoy
Cathal & McCoy
Boy
Ireland
son of the son of the captain
#973
Morrighan
Cathal & Morrighan
Girl
Ireland
great queen
#980
Parick
Cathal & Parick
Boy
Ireland
Nobleman or aristocrat
#985
Tierni
Cathal & Tierni
Girl
Ireland
little land owner, land estate
#992
Kegan
Cathal & Kegan
Boy
Ireland
Variant of KEEGAN.
#997
Keivin
Cathal & Keivin
Boy
Ireland
handsome, beloved
#1000
Shavaun
Cathal & Shavaun
Girl
Ireland
From the -shawn family of names
#500
Biranna
Cathal & Biranna
Girl
Ireland
Variant of 'Birn' or 'Birna' which means 'sea' or 'ocean'.
Meada
Cathal & Meada
Girl
Ireland
a strong one; a warrior
#504
Erris
Cathal & Erris
Boy
Ireland
From the ridge.
#506
Robann
Cathal & Robann
Girl
Ireland
fame; bright; radiant
#507
Dohnovan
Cathal & Dohnovan
Boy
Ireland
Dark warrior
Hannon
Cathal & Hannon
Unisex
Ireland
descendant of the handsome one
Kinney
Cathal & Kinney
Boy
Ireland
descendant of Caoinneach, meaning 'handsome' or 'attractive'
#510
Dublyn
Cathal & Dublyn
Girl
Ireland
Black pool
Finlea
Cathal & Finlea
Girl
Ireland
fair-haired hero
Michealene
Cathal & Michealene
Girl
Ireland
Who is like God?
#516
Graidys
Cathal & Graidys
Girl
Ireland
Derived from Gráinne, meaning 'love' or 'grace'.
Dooley
Cathal & Dooley
Boy
Ireland
Defender
Tarin
Cathal & Tarin
Unisex
Ireland
a variant of the name Tara
Brennan
Cathal & Brennan
Boy
Ireland
Descendant of Braonán; 'Descendant of the sad one'.
Esker
Cathal & Esker
Boy
Ireland
a watercourse, or a river terrace
#525
Gaelen
Cathal & Gaelen
Boy
Ireland
A form of the name 'Gail', meaning 'joyful' or 'cheerful'.; Variant of 'Galen', meaning 'calm' or 'healer'.
#528
Ivor
Cathal & Ivor
Boy
Ireland
Yew tree
#529
Maigan
Cathal & Maigan
Girl
Ireland
A variant of Megan, meaning 'little pearl'.
Kilian
Cathal & Kilian
Boy
Ireland
German form and Irish and French variant of CILLIAN.
Deirra
Cathal & Deirra
Girl
Ireland
Sorrowful
Donahue
Cathal & Donahue
Boy
Ireland
Descendant of Donnchadh, meaning 'brown warrior'.
#534
Teighan
Cathal & Teighan
Girl
Ireland
Derived from the Irish surname 'Teigh', meaning 'house or dwelling'.
Toltú
Cathal & Toltú
Girl
Ireland
One who brings peace.
Nevan
Cathal & Nevan
Boy
Ireland
Anglicized form of NAOMHÁN.
Kathleen
Cathal & Kathleen
Girl
Ireland
Anglicized form of CAITLÍN.
#540
Deidri
Cathal & Deidri
Girl
Ireland
Sorrowful, wailing
#542
SeanPatrick
Cathal & SeanPatrick
Boy
Ireland
God is gracious; nobleman
Noleen
Cathal & Noleen
Girl
Ireland
Famous, noble
#547
Donard
Cathal & Donard
Boy
Ireland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548
Dinean
Cathal & Dinean
Girl
Ireland
The name is derived from the word 'dín', meaning 'fortress'.
#549
Quinnell
Cathal & Quinnell
Boy
Ireland
descendant of Caoinheal
Desmund
Cathal & Desmund
Boy
Ireland
A variant of the name Desmond, derived from the name of a historical kingdom in southwestern Ireland.
Devann
Cathal & Devann
Girl
Ireland
Irish
Kerron
Cathal & Kerron
Boy
Ireland
dark or black
Quinnlan
Cathal & Quinnlan
Unisex
Ireland
descendant of Caoinlean
Siohban
Cathal & Siohban
Girl
Ireland
God is gracious.
#560
Draiven
Cathal & Draiven
Boy
Ireland
brave, strong; dear one
Daidre
Cathal & Daidre
Girl
Ireland
mortal, broken-hearted
Aiedan
Cathal & Aiedan
Boy
Ireland
little fire
McCai
Cathal & McCai
Boy
Ireland
A beloved name with deep roots