Best Sibling Names for Casidhe
Names chosen to complement Casidhe — matching origin (Ireland), era, and style.
200 options200 girl28 boy
These sibling names share Casidhe's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Brianna
Casidhe & Brianna
GirlIreland
Irish
#152 →
Reagan
Casidhe & Reagan
GirlIreland
Descendant of Riagán
#168 ↓
Delaney
Casidhe & Delaney
GirlIreland
Irish
#233 ↑
McKenna
Casidhe & McKenna
GirlIreland
descendant of the headstrong one
#326 ↓
Briana
Casidhe & Briana
GirlIreland
Irish
#470 ↑
Shavaun
Casidhe & Shavaun
GirlIreland
Irish
#500 →
Nora
Casidhe & Nora
GirlIreland
honor
#24 →
Blaney
Casidhe & Blaney
UnisexIreland
daughter of the river
#541 →
Mainhia
Casidhe & Mainhia
GirlIreland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543 →
Riley
Casidhe & Riley
GirlIreland
Irish
#43 →
Breannon
Casidhe & Breannon
GirlIreland
descendant of Braonán
#544 →
Kieley
Casidhe & Kieley
GirlIreland
Irish
#547 →
Siohban
Casidhe & Siohban
GirlIreland
Irish
#560 →
Shevaun
Casidhe & Shevaun
GirlIreland
Irish
#561 →
Rielley
Casidhe & Rielley
GirlIreland
descendant of the red-haired one
#567 →
Shivon
Casidhe & Shivon
GirlIreland
God is gracious
#569 →
Maeve
Casidhe & Maeve
GirlIreland
Intoxicating.
#73 ↑
Meaghann
Casidhe & Meaghann
GirlIreland
pearl
#579 →
Neana
Casidhe & Neana
GirlIreland
Irish
#582 →
Kerlin
Casidhe & Kerlin
GirlIreland
Little dark one.
#586 →
Quinn
Casidhe & Quinn
GirlIreland
Wise
#86 →
Kevina
Casidhe & Kevina
GirlIreland
Irish
#594 →
Grainne
Casidhe & Grainne
GirlIreland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615 →
Kayleigh
Casidhe & Kayleigh
GirlIreland
Irish
#631 ↓
Shealan
Casidhe & Shealan
GirlIreland
Irish
#634 →
Bronagh
Casidhe & Bronagh
GirlIreland
sorrowful, sad
#646 →
Sloane
Casidhe & Sloane
GirlIreland
A beloved name with deep roots
#151 ↑
Erin
Casidhe & Erin
GirlIreland
Irish
#653 ↓
Shiobhan
Casidhe & Shiobhan
GirlIreland
Derived from the name Siobhán, meaning 'God is gracious'.
#662 →
Shivonne
Casidhe & Shivonne
GirlIreland
Irish
#665 →
Sheriden
Casidhe & Sheriden
GirlIreland
Irish
#671 →
Maeghan
Casidhe & Maeghan
GirlIreland
Irish
#685 →
Fallon
Casidhe & Fallon
GirlIreland
Irish
#688 ↑
Eaden
Casidhe & Eaden
UnisexIreland
little fire
#706 →
Kiley
Casidhe & Kiley
GirlIreland
Irish
#709 →
Rianah
Casidhe & Rianah
GirlIreland
little king; queen
#729 →
Shaylin
Casidhe & Shaylin
GirlIreland
Irish
#731 →
Erine
Casidhe & Erine
GirlIreland
peace
#735 →
Tierney
Casidhe & Tierney
GirlIreland
lord / landowner
#740 →
Shanny
Casidhe & Shanny
GirlIreland
from the old oak tree
#741 →
Rory
Casidhe & Rory
UnisexIreland
red king
#242 ↑
Kahlen
Casidhe & Kahlen
UnisexIreland
Irish
#745 →
Meagan
Casidhe & Meagan
GirlIreland
Pearl
#747 →
Naileen
Casidhe & Naileen
GirlIreland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751 →
Keaire
Casidhe & Keaire
UnisexIreland
Dark-haired
#760 →
Rheann
Casidhe & Rheann
GirlIreland
Great queen or goddess
#768 →
Shioban
Casidhe & Shioban
GirlIreland
God is gracious
#781 →
Kelty
Casidhe & Kelty
GirlIreland
Irish
#793 →
Bhrianna
Casidhe & Bhrianna
GirlIreland
exalted; noble
#796 →
Teagan
Casidhe & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
Ashlyn
Casidhe & Ashlyn
GirlIreland
Dream; vision
#831 ↓
Eanna
Casidhe & Eanna
GirlIreland
Irish
#856 →
Farran
Casidhe & Farran
GirlIreland
A beloved name with deep roots
#856 →
Aishling
Casidhe & Aishling
GirlIreland
Irish
#861 →
Keating
Casidhe & Keating
UnisexIreland
English
#861 →
Kearney
Casidhe & Kearney
UnisexIreland
Descendant of Ciarán
#865 →
Seonna
Casidhe & Seonna
GirlIreland
God is gracious
#869 →
Kieren
Casidhe & Kieren
UnisexIreland
Little dark one
#882 →
Korri
Casidhe & Korri
GirlIreland
Irish
#885 →
KIEVA
Casidhe & KIEVA
GirlIreland
gentle; beautiful
#886 →
Lierin
Casidhe & Lierin
GirlIreland
Lyric; a form of song
#904 →
Macalla
Casidhe & Macalla
GirlIreland
a place of abundance
#916 →
Ayleen
Casidhe & Ayleen
GirlIreland
Irish
#917 →
Kiera
Casidhe & Kiera
GirlIreland
little dark one
#919 →
Aelan
Casidhe & Aelan
GirlIreland
noble or serene
#921 →
Arinn
Casidhe & Arinn
GirlIreland
Irish
#933 →
Dellaney
Casidhe & Dellaney
GirlIreland
from the river valley
#933 →
Falan
Casidhe & Falan
GirlIreland
little bird
#944 →
Shanade
Casidhe & Shanade
GirlIreland
Irish
#946 →
Eillie
Casidhe & Eillie
GirlIreland
Bringer of light
#956 →
Kaitin
Casidhe & Kaitin
GirlIreland
Irish
#957 →
Dannan
Casidhe & Dannan
GirlIreland
Irish
#962 →
Shauna
Casidhe & Shauna
GirlIreland
God is gracious
#962 →
Morrighan
Casidhe & Morrighan
GirlIreland
great queen
#980 →
Keri
Casidhe & Keri
GirlIreland
little dark one
#986 →
Tierni
Casidhe & Tierni
GirlIreland
Irish
#992 →
Kiva
Casidhe & Kiva
GirlIreland
Hollow or a type of traditional stone house
#994 →
Biranna
Casidhe & Biranna
GirlIreland
Variant of 'Birn' or 'Birna' which means 'sea' or 'ocean'.
Meada
Casidhe & Meada
GirlIreland
Irish
#504 →
Robann
Casidhe & Robann
GirlIreland
fame; bright; radiant
#507 →
Hannon
Casidhe & Hannon
UnisexIreland
descendant of the handsome one
Dublyn
Casidhe & Dublyn
GirlIreland
Irish
Finlea
Casidhe & Finlea
GirlIreland
Irish
Michealene
Casidhe & Michealene
GirlIreland
Who is like God?
#516 →
Graidys
Casidhe & Graidys
GirlIreland
Derived from Gráinne, meaning 'love' or 'grace'.
Murphy
Casidhe & Murphy
UnisexIreland
Sea warrior
#519 ↑
Tarin
Casidhe & Tarin
UnisexIreland
a variant of the name Tara
Maigan
Casidhe & Maigan
GirlIreland
A variant of Megan, meaning 'little pearl'.
Deirra
Casidhe & Deirra
GirlIreland
Sorrowful
Gráinne
Casidhe & Gráinne
GirlIreland
grain, love
#533 →
Fionnula
Casidhe & Fionnula
GirlIreland
Irish
#538 →
Kathleen
Casidhe & Kathleen
GirlIreland
Pure
#540 →
Deidri
Casidhe & Deidri
GirlIreland
Sorrowful, wailing
#542 →
Noleen
Casidhe & Noleen
GirlIreland
Famous, noble
#547 →
Dinean
Casidhe & Dinean
GirlIreland
The name is derived from the word 'dín', meaning 'fortress'.
#549 →
Devann
Casidhe & Devann
GirlIreland
Irish
Quinnlan
Casidhe & Quinnlan
UnisexIreland
descendant of Caoinlean
Daidre
Casidhe & Daidre
GirlIreland
mortal, broken-hearted
Ethna
Casidhe & Ethna
GirlIreland
little fire
#587 →
Wileen
Casidhe & Wileen
GirlIreland
delicate
#591 →
Ailse
Casidhe & Ailse
GirlIreland
Noble
#597 →
Keaghan
Casidhe & Keaghan
UnisexIreland
Irish
Kathlean
Casidhe & Kathlean
GirlIreland
pure
#608 →
Aylish
Casidhe & Aylish
GirlIreland
Derived from 'Ailis,' meaning noble or kind
#611 →
Faylin
Casidhe & Faylin
GirlIreland
little fairy
Beanna
Casidhe & Beanna
GirlIreland
Irish
#626 →
Abaigeal
Casidhe & Abaigeal
GirlIreland
A variant of Abigail, meaning 'father's joy'.
Tierna
Casidhe & Tierna
GirlIreland
little land
Donnica
Casidhe & Donnica
GirlIreland
Irish
Brieona
Casidhe & Brieona
GirlIreland
Noble
Orla
Casidhe & Orla
UnisexIreland
Meaning 'golden princess'.
#647 →
Dennine
Casidhe & Dennine
GirlIreland
little brown one
#650 →
Kerrian
Casidhe & Kerrian
GirlIreland
descendant of Ciardha
Siovhan
Casidhe & Siovhan
GirlIreland
God is gracious.
Triona
Casidhe & Triona
GirlIreland
Derived from the Irish word 'tríona', meaning 'third', but often connected to the name of the goddess associated with th
Marcail
Casidhe & Marcail
GirlIreland
sword
Murtha
Casidhe & Murtha
UnisexIreland
sea warrior
#672 →
Trionna
Casidhe & Trionna
GirlIreland
town dweller
Kathleeen
Casidhe & Kathleeen
GirlIreland
Irish
#675 →
Rian
Casidhe & Rian
UnisexIreland
little king
Sloan
Casidhe & Sloan
UnisexIreland
soughing or tranquil river
#689 ↓
Mackenna
Casidhe & Mackenna
GirlIreland
son of the hero
Mariellen
Casidhe & Mariellen
GirlIreland
sea of bitterness
#697 →
Dierdre
Casidhe & Dierdre
GirlIreland
sorrow, broken-hearted
#698 →
Shenan
Casidhe & Shenan
UnisexIreland
Derived from 'sionnach,' meaning 'fox'
#702 →
Muireann
Casidhe & Muireann
GirlIreland
Sea White
#707 →
Lasheen
Casidhe & Lasheen
GirlIreland
little lass
Ellen
Casidhe & Ellen
GirlIreland
Light, torch, bright one
#726 →
Keavy
Casidhe & Keavy
GirlIreland
Irish
#730 →
Kerin
Casidhe & Kerin
UnisexIreland
little dark one
#732 →
Brannigan
Casidhe & Brannigan
UnisexIreland
descendant of Bran
Nola
Casidhe & Nola
GirlIreland
Famous; from the place of the fair; known
#740 ↓
Riayn
Casidhe & Riayn
GirlIreland
little king
Thada
Casidhe & Thada
GirlIreland
Brave
#742 →
Dorra
Casidhe & Dorra
GirlIreland
Irish
#749 →
Greidy
Casidhe & Greidy
GirlIreland
Irish
Keelia
Casidhe & Keelia
GirlIreland
slender, slender one
Kilie
Casidhe & Kilie
GirlIreland
slender, fair
Eibhlin
Casidhe & Eibhlin
GirlIreland
Irish
norinne
Casidhe & norinne
GirlIreland
light, bright
#763 →
Rreanna
Casidhe & Rreanna
GirlIreland
Little queen
Shaughnessy
Casidhe & Shaughnessy
GirlIreland
Irish
Dolline
Casidhe & Dolline
GirlIreland
Irish
#765 →
Meeghan
Casidhe & Meeghan
GirlIreland
a descendant of Maoilmhichil
Maireli
Casidhe & Maireli
GirlIreland
Bitter
Mayher
Casidhe & Mayher
GirlIreland
derived from the word 'maith,' meaning good or virtuous
Seaneen
Casidhe & Seaneen
GirlIreland
Irish
#787 →
Aibhilin
Casidhe & Aibhilin
GirlIreland
Little Eve
Aileen
Casidhe & Aileen
GirlIreland
Noble, bright; the radiant one.
#798 ↓
Doyla
Casidhe & Doyla
GirlIreland
Irish
#800 →
Kaitlin
Casidhe & Kaitlin
GirlIreland
Pure, clear
Irelan
Casidhe & Irelan
GirlIreland
English
Bevin
Casidhe & Bevin
GirlIreland
Son of the warrior
Donie
Casidhe & Donie
GirlIreland
Dark-haired
#815 →
Healy
Casidhe & Healy
GirlIreland
Descendant of the noble one
Taaffe
Casidhe & Taaffe
GirlIreland
Derived from the Gaelic 'Tóibín,' meaning 'bright one'
Fiana
Casidhe & Fiana
GirlIreland
fair, white
Briena
Casidhe & Briena
GirlIreland
Strong and virtuous
Meagin
Casidhe & Meagin
GirlIreland
meaning 'gift' or 'blessing'
Immogene
Casidhe & Immogene
GirlIreland
noble, kind
#830 →
Kealy
Casidhe & Kealy
GirlIreland
Slender
Kierney
Casidhe & Kierney
GirlIreland
Descendant of Ciarán
Katheen
Casidhe & Katheen
GirlIreland
pure, clear
#835 →
Biddy
Casidhe & Biddy
GirlIreland
Irish
#839 →
Dineen
Casidhe & Dineen
GirlIreland
descendant of Dineen, meaning 'little black one' or 'dark.'
#840 →
Sheona
Casidhe & Sheona
GirlIreland
God is gracious
Benet
Casidhe & Benet
UnisexIreland
Irish
Shelagh
Casidhe & Shelagh
GirlIreland
From the islet by the river
#857 →
Keaghlan
Casidhe & Keaghlan
GirlIreland
Descendant of Ceaghal; probably derived from 'Keagh' meaning 'spear'.
Neasa
Casidhe & Neasa
GirlIreland
Irish
Meagen
Casidhe & Meagen
GirlIreland
pearl
Michaleen
Casidhe & Michaleen
GirlIreland
A form of the name Michael, meaning 'who is like God?'
#879 →
Shaelin
Casidhe & Shaelin
GirlIreland
Slender.
Eava
Casidhe & Eava
GirlIreland
beautiful, radiant
#884 →
Eithne
Casidhe & Eithne
GirlIreland
kernel, grain, or little fire
Briona
Casidhe & Briona
GirlIreland
Irish
Eilise
Casidhe & Eilise
GirlIreland
God is my oath
Teirney
Casidhe & Teirney
GirlIreland
derived from the Irish surname O'Teairnfhiodh
Shinead
Casidhe & Shinead
GirlIreland
sight, with a beauty that is radiant
Deise
Casidhe & Deise
GirlIreland
Deise is derived from the word 'Deiscirt,' meaning 'south' in Irish, and refers to the southern portion of Ireland.
Maigon
Casidhe & Maigon
GirlIreland
Gaelic
Breonah
Casidhe & Breonah
GirlIreland
A strong woman
Sinea
Casidhe & Sinea
GirlIreland
An unimaginative and common person's name
Aeleen
Casidhe & Aeleen
GirlIreland
Bright, shining light
Kerrin
Casidhe & Kerrin
GirlIreland
Irish
#943 →
Mairenn
Casidhe & Mairenn
GirlIreland
Of the sea
Marrin
Casidhe & Marrin
UnisexIreland
sea circle
Kaegan
Casidhe & Kaegan
UnisexIreland
descendant of the fiery one
Bridey
Casidhe & Bridey
GirlIreland
strong, exalted
#953 →
Shanne
Casidhe & Shanne
UnisexIreland
The Goddess of the Moon
#954 →
Saoirse
Casidhe & Saoirse
GirlIreland
Freedom
#959 ↓
Shaleigh
Casidhe & Shaleigh
GirlIreland
Irish
Donnamarie
Casidhe & Donnamarie
GirlIreland
noble woman
#963 →
Sheneda
Casidhe & Sheneda
GirlIreland
little rose
Katlin
Casidhe & Katlin
GirlIreland
Irish
Keeghan
Casidhe & Keeghan
UnisexIreland
Descendant of Caodhgan
Biddie
Casidhe & Biddie
GirlIreland
Irish
#984 →
Bridgitte
Casidhe & Bridgitte
GirlIreland
Exalted one.
#985 →
Morrissey
Casidhe & Morrissey
UnisexIreland
descendant of the sea
Kiare
Casidhe & Kiare
UnisexIreland
dark-haired