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