Best Sibling Names for Garreth
Names chosen to complement Garreth — matching origin (Ireland), era, and style.
200 options111 girl105 boy
These sibling names share Garreth's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Ryan
Garreth & 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 ↓
Patrick
Garreth & 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 →
Brian
Garreth & Brian
BoyIreland
noble, strong
#317 ↓
Callan
Garreth & Callan
UnisexIreland
Rocky place
#339 ↑
Sean
Garreth & Sean
BoyIreland
Anglicized form of SEÁN.
#427 ↓
Donovan
Garreth & Donovan
BoyIreland
dark warrior
#468 ↓
Shavaun
Garreth & Shavaun
GirlIreland
From the -shawn family of names
#500 →
Robann
Garreth & Robann
GirlIreland
fame; bright; radiant
#507 →
Kinney
Garreth & Kinney
BoyIreland
descendant of Caoinneach, meaning 'handsome' or 'attractive'
#510 →
Michealene
Garreth & Michealene
GirlIreland
Who is like God?
#516 →
Nora
Garreth & Nora
GirlIreland
honor
#24 →
Conell
Garreth & Conell
BoyIreland
Strong as a wolf
#528 →
Donahue
Garreth & Donahue
BoyIreland
Descendant of Donnchadh, meaning 'brown warrior'.
#534 →
Kathleen
Garreth & Kathleen
GirlIreland
Anglicized form of CAITLÍN.
#540 →
Deidri
Garreth & Deidri
GirlIreland
Sorrowful, wailing
#542 →
Riley
Garreth & 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 →
Breannon
Garreth & Breannon
GirlIreland
descendant of Braonán
#544 →
Cathlin
Garreth & Cathlin
GirlIreland
pure
#547 →
Noleen
Garreth & Noleen
GirlIreland
Famous, noble
#547 →
Dinean
Garreth & Dinean
GirlIreland
The name is derived from the word 'dín', meaning 'fortress'.
#549 →
Nolan
Garreth & Nolan
BoyIreland
Noble, famous
#57 →
Cara
Garreth & Cara
GirlIreland
friend
#559 →
Siohban
Garreth & Siohban
GirlIreland
God is gracious.
#560 →
Shevaun
Garreth & Shevaun
GirlIreland
Anglicized form of SIOBHÁN.
#561 →
Shivon
Garreth & Shivon
GirlIreland
God is gracious
#569 →
Maeve
Garreth & Maeve
GirlIreland
Intoxicating.
#73 ↑
Meaghann
Garreth & Meaghann
GirlIreland
pearl
#579 →
Neana
Garreth & Neana
GirlIreland
Word derived from the Irish term for 'little girl'.
#582 →
Quinn
Garreth & Quinn
GirlIreland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86 →
Wileen
Garreth & Wileen
GirlIreland
delicate
#591 →
Channon
Garreth & Channon
UnisexIreland
little wolf
#595 →
Kathlean
Garreth & Kathlean
GirlIreland
pure
#608 →
Terrence
Garreth & Terrence
BoyIreland
the tender one
#622 →
Connor
Garreth & Connor
BoyIreland
lover of hounds
#126 ↓
Declan
Garreth & Declan
BoyIreland
Anglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.
#132 ↓
Keavin
Garreth & Keavin
BoyIreland
handsome, gentle, or beloved
#647 →
Dennine
Garreth & Dennine
GirlIreland
little brown one
#650 →
Sloane
Garreth & Sloane
GirlIreland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151 ↑
Brianna
Garreth & Brianna
GirlIreland
Variant of BRIANA.
#152 →
Bandon
Garreth & Bandon
BoyIreland
Derived from the place name meaning 'the river Bandon'
#653 →
Erin
Garreth & Erin
GirlIreland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#653 ↓
Shiobhan
Garreth & Shiobhan
GirlIreland
Derived from the name Siobhán, meaning 'God is gracious'.
#662 →
Kinny
Garreth & Kinny
BoyIreland
From the headland; fair or attractive.
#663 →
Shivonne
Garreth & Shivonne
GirlIreland
God is gracious
#665 →
Reagan
Garreth & Reagan
GirlIreland
Descendant of Riagán
#168 ↓
Kathleeen
Garreth & Kathleeen
GirlIreland
Irish
#675 →
Cristin
Garreth & Cristin
GirlIreland
Christian
#685 →
Finn
Garreth & Finn
BoyIreland
fair, white
#186 →
Fallon
Garreth & 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 ↑
Tyron
Garreth & Tyron
BoyIreland
from the land of Eógan, a given name.
#696 →
Mariellen
Garreth & Mariellen
GirlIreland
sea of bitterness
#697 →
Dierdre
Garreth & Dierdre
GirlIreland
sorrow, broken-hearted
#698 →
Carneal
Garreth & Carneal
BoyIreland
little man
#700 →
Shenan
Garreth & Shenan
UnisexIreland
Derived from 'sionnach,' meaning 'fox'
#702 →
Brody
Garreth & Brody
BoyIreland
ditch, muddy place
#204 ↓
Dennon
Garreth & Dennon
BoyIreland
descendant of Donn
#706 →
Drian
Garreth & Drian
BoyIreland
sublime
#716 →
Oscar
Garreth & Oscar
BoyIreland
deer lover
#216 →
Rhasheen
Garreth & Rhasheen
BoyIreland
Little Rose
#720 →
Kerin
Garreth & Kerin
UnisexIreland
little dark one
#732 →
Delaney
Garreth & Delaney
GirlIreland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233 ↑
Erine
Garreth & Erine
GirlIreland
peace
#735 →
Shanny
Garreth & Shanny
GirlIreland
from the old oak tree
#741 →
Rory
Garreth & Rory
UnisexIreland
red king
#242 ↑
Meagan
Garreth & Meagan
GirlIreland
Pearl
#747 →
Dorra
Garreth & Dorra
GirlIreland
Sister, friend; Gift
#749 →
Rorry
Garreth & Rorry
BoyIreland
Red King
#761 →
Ciaran
Garreth & Ciaran
BoyIreland
little dark one.
#779 →
Cathline
Garreth & Cathline
GirlIreland
Pure
#780 →
Shioban
Garreth & Shioban
GirlIreland
God is gracious
#781 →
Seaneen
Garreth & Seaneen
GirlIreland
a variant of Sinead or Jane
#787 →
Ronan
Garreth & Ronan
BoyIreland
little seal
#290 ↓
Shevin
Garreth & Shevin
BoyIreland
God is gracious
#796 →
Keaven
Garreth & Keaven
BoyIreland
Hollow
#797 →
Aidan
Garreth & Aidan
BoyIreland
Little fire
#300 ↓
Doyla
Garreth & Doyla
GirlIreland
Dark-haired; a descendant of the dark one
#800 →
Teagan
Garreth & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
McKenna
Garreth & McKenna
GirlIreland
descendant of the headstrong one
#326 ↓
Turley
Garreth & Turley
BoyIreland
Place of the thornbush
#826 →
Brodderick
Garreth & Brodderick
BoyIreland
Son of Roger
#828 →
Katheen
Garreth & Katheen
GirlIreland
pure, clear
#835 →
Dineen
Garreth & Dineen
GirlIreland
descendant of Dineen, meaning 'little black one' or 'dark.'
#840 →
Farran
Garreth & Farran
GirlIreland
From an English surname which was derived from Old French ferrant meaning "iron grey".
#856 →
Shelagh
Garreth & Shelagh
GirlIreland
From the islet by the river
#857 →
Sullivan
Garreth & 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 ↑
Aishling
Garreth & Aishling
GirlIreland
dream, vision; poetic vision
#861 →
Brandan
Garreth & Brandan
BoyIreland
Prince; descendant of Brandubh
#867 →
Korri
Garreth & Korri
GirlIreland
from the hollow
#885 →
KIEVA
Garreth & KIEVA
GirlIreland
gentle; beautiful
#886 →
Donail
Garreth & Donail
BoyIreland
world ruler
#894 →
Desmond
Garreth & Desmond
BoyIreland
From the grassland village
#399 ↓
Lierin
Garreth & Lierin
GirlIreland
Lyric; a form of song
#904 →
Connan
Garreth & Connan
BoyIreland
little wolf
#930 →
SeanMichael
Garreth & SeanMichael
BoyIreland
Who is like God?
#931 →
Arinn
Garreth & Arinn
GirlIreland
A variant of the name 'Erin', which refers to 'Ireland'.
#933 →
Kerrin
Garreth & Kerrin
GirlIreland
descendant of Ciardha; dark
#943 →
Falan
Garreth & Falan
GirlIreland
little bird
#944 →
Bridey
Garreth & Bridey
GirlIreland
strong, exalted
#953 →
Shanne
Garreth & Shanne
UnisexIreland
The Goddess of the Moon
#954 →
Callahan
Garreth & Callahan
UnisexIreland
little bright-headed
#460 ↑
Shauna
Garreth & Shauna
GirlIreland
God is gracious
#962 →
Donnamarie
Garreth & Donnamarie
GirlIreland
noble woman
#963 →
Branoon
Garreth & Branoon
BoyIreland
descendant of Bran or raven
#968 →
Briana
Garreth & 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 ↑
Mitcheal
Garreth & Mitcheal
BoyIreland
Who is like God?
#971 →
Kieran
Garreth & Kieran
BoyIreland
Little dark one
#477 →
Doneal
Garreth & Doneal
BoyIreland
A variation of Donal, meaning 'world mighty or ruler of the world'.
#978 →
McKeever
Garreth & McKeever
BoyIreland
son of the descendant of Caomhán
#981 →
Keiven
Garreth & Keiven
BoyIreland
handsome; beautiful
#984 →
Bridgitte
Garreth & Bridgitte
GirlIreland
Exalted one.
#985 →
Parick
Garreth & Parick
BoyIreland
Nobleman or aristocrat
#985 →
Keri
Garreth & Keri
GirlIreland
little dark one
#986 →
Finnegan
Garreth & Finnegan
BoyIreland
descendant of the fair one
#490 ↓
Kiva
Garreth & Kiva
GirlIreland
Hollow or a type of traditional stone house
#994 →
Cassidy
Garreth & Cassidy
GirlIreland
From an Irish surname which was derived from Ó Caiside meaning "descendant of CAISIDE".
#496 ↓
Kegan
Garreth & Kegan
BoyIreland
Variant of KEEGAN.
#997 →
Shay
Garreth & Shay
UnisexIreland
admirable, hawk
#999 ↑
Cullen
Garreth & Cullen
BoyIreland
From a surname, either CULLEN (1) or CULLEN (2).
Daigan
Garreth & Daigan
BoyIreland
sorrow or difficulty
#502 →
Meada
Garreth & Meada
GirlIreland
a strong one; a warrior
#504 →
Killean
Garreth & Killean
BoyIreland
Slender or narrow
#505 →
Erris
Garreth & Erris
BoyIreland
From the ridge.
#506 →
Hannon
Garreth & Hannon
UnisexIreland
descendant of the handsome one
Murphy
Garreth & Murphy
UnisexIreland
Sea warrior
#519 ↑
Darcy
Garreth & Darcy
GirlIreland
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).
Tarin
Garreth & Tarin
UnisexIreland
a variant of the name Tara
Cianan
Garreth & Cianan
BoyIreland
Ancient; a descendant of Cian.
#522 →
Esker
Garreth & Esker
BoyIreland
a watercourse, or a river terrace
#525 →
Ivor
Garreth & Ivor
BoyIreland
Yew tree
#529 →
Maigan
Garreth & Maigan
GirlIreland
A variant of Megan, meaning 'little pearl'.
Coner
Garreth & Coner
BoyIreland
a variation of the name Connor
#531 →
Drennan
Garreth & Drennan
BoyIreland
Descendant of Dreánán
#533 →
Daune
Garreth & Daune
UnisexIreland
A form of the name Deirdre
Shauneen
Garreth & Shauneen
GirlIreland
Little Old Wise One
Fionnula
Garreth & Fionnula
GirlIreland
White shoulder
#538 →
Correena
Garreth & Correena
GirlIreland
maiden
#539 →
Blaney
Garreth & Blaney
UnisexIreland
daughter of the river
#541 →
Martain
Garreth & Martain
BoyIreland
warrior
Cian
Garreth & Cian
BoyIreland
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
Garreth & Aidann
BoyIreland
little fire
#543 →
Mainhia
Garreth & Mainhia
GirlIreland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543 →
Brannick
Garreth & Brannick
BoyIreland
Descendant of Bran
#547 →
Denin
Garreth & Denin
BoyIreland
Defender; Descendant of Donn
#547 →
Kieley
Garreth & Kieley
GirlIreland
slender, beautiful
#547 →
Shaughn
Garreth & Shaughn
BoyIreland
God is gracious
Donard
Garreth & Donard
BoyIreland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548 →
Kathlen
Garreth & Kathlen
GirlIreland
Pure
Kerron
Garreth & Kerron
BoyIreland
dark or black
O'Conner
Garreth & O'Conner
BoyIreland
A beloved name with deep roots
#552 →
Edana
Garreth & Edana
GirlIreland
Little fire.
Nigell
Garreth & Nigell
BoyIreland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554 →
Donell
Garreth & Donell
BoyIreland
world mighty
Covan
Garreth & Covan
BoyIreland
young warrior
#566 →
Daidre
Garreth & Daidre
GirlIreland
mortal, broken-hearted
Rielley
Garreth & Rielley
GirlIreland
descendant of the red-haired one
#567 →
Caelon
Garreth & Caelon
BoyIreland
Slender; slim
#575 →
Deiren
Garreth & Deiren
BoyIreland
Sorrowful; from the sea
#576 →
Sheila
Garreth & Sheila
GirlIreland
the dark-haired one
Ceann
Garreth & Ceann
GirlIreland
head
Deridre
Garreth & Deridre
GirlIreland
sorrowful
Kerlin
Garreth & Kerlin
GirlIreland
Little dark one.
#586 →
Ethna
Garreth & Ethna
GirlIreland
little fire
#587 →
Dempsy
Garreth & Dempsy
BoyIreland
A beloved name with deep roots
#588 →
Tieg
Garreth & Tieg
BoyIreland
a poetic form of the word 'tadhg', meaning 'poet' or 'philosopher'
#588 →
Conn
Garreth & Conn
BoyIreland
chief, head
Dregan
Garreth & Dregan
BoyIreland
Little druid
#592 →
Cillian
Garreth & Cillian
BoyIreland
warrior
#594 ↑
Caelen
Garreth & Caelen
BoyIreland
Irish
#594 →
Carven
Garreth & Carven
BoyIreland
A male who is a representative
#594 →
Kevina
Garreth & Kevina
GirlIreland
Gentle, beautiful; Crowned with beauty
#594 →
Ailse
Garreth & Ailse
GirlIreland
Noble
#597 →
Chevonne
Garreth & Chevonne
GirlIreland
Anglicized form of SIOBHÁN.
Keilan
Garreth & Keilan
BoyIreland
Narrow or skinny; Slender or thin
#603 →
Caitrin
Garreth & Caitrin
GirlIreland
Irish
Aylish
Garreth & Aylish
GirlIreland
Derived from 'Ailis,' meaning noble or kind
#611 →
Coilin
Garreth & Coilin
BoyIreland
from 'Caolán', meaning 'slender' or 'narrow'
#612 →
Brann
Garreth & Brann
BoyIreland
A son of Bran, which means raven.
Padrick
Garreth & Padrick
BoyIreland
Noble, patrician
#614 →
Conor
Garreth & Conor
BoyIreland
lover of hound
#623 ↓
Cona
Garreth & Cona
GirlIreland
Wisdom
#624 →
Donovann
Garreth & Donovann
BoyIreland
Dark warrior
#624 →
Keenan
Garreth & Keenan
BoyIreland
Ancient, old.
Shelia
Garreth & Shelia
GirlIreland
Shelia is derived from the Irish name 'Síle', meaning 'blessed'.
Beanna
Garreth & Beanna
GirlIreland
blessed, holy
#626 →
Keegan
Garreth & Keegan
BoyIreland
descendant of Caodhán
#627 ↓
Dermont
Garreth & Dermont
BoyIreland
without a master
#629 →
Brennick
Garreth & Brennick
BoyIreland
Descendant of Braonán
#630 →
Shannie
Garreth & Shannie
GirlIreland
A diminutive form of the name 'Shannon', meaning 'old river'.
Kayleigh
Garreth & 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
Garreth & Shealan
GirlIreland
from the fairy palace; blessed by good fortune
#634 →
Kathline
Garreth & Kathline
GirlIreland
Pure
Donnica
Garreth & Donnica
GirlIreland
the brown-haired one
Cailin
Garreth & Cailin
GirlIreland
Variant of KAYLYN. It also coincides with the Irish word cailín meaning "girl".
#642 →
Madden
Garreth & Madden
BoyIreland
Little dog
#645 ↑
Bronagh
Garreth & Bronagh
GirlIreland
sorrowful, sad
#646 →
Orla
Garreth & Orla
UnisexIreland
Meaning 'golden princess'.
#647 →
Brenden
Garreth & Brenden
BoyIreland
Variant of BRENDAN.
Faelan
Garreth & Faelan
BoyIreland
little wolf
#648 →
Kerrian
Garreth & Kerrian
GirlIreland
descendant of Ciardha
Clancey
Garreth & Clancey
UnisexIreland
son of the bard