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