Best Sibling Names for Casidhe
Names chosen to complement Casidhe — matching origin (Ireland), era, and style.
200 options99 girl114 boy
These sibling names share Casidhe's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Ryan
Casidhe & Ryan
BoyIreland
Irish
#83 ↓
Brianna
Casidhe & Brianna
GirlIreland
Irish
#152 →
Reagan
Casidhe & Reagan
GirlIreland
Descendant of Riagán
#168 ↓
Brody
Casidhe & Brody
BoyIreland
ditch, muddy place
#204 ↓
Delaney
Casidhe & Delaney
GirlIreland
Irish
#233 ↑
Aidan
Casidhe & Aidan
BoyIreland
Little fire
#300 ↓
McKenna
Casidhe & McKenna
GirlIreland
descendant of the headstrong one
#326 ↓
Desmond
Casidhe & Desmond
BoyIreland
From the grassland village
#399 ↓
Briana
Casidhe & Briana
GirlIreland
Irish
#470 ↑
Kieran
Casidhe & Kieran
BoyIreland
Little dark one
#477 →
Finnegan
Casidhe & Finnegan
BoyIreland
descendant of the fair one
#490 ↓
Shavaun
Casidhe & Shavaun
GirlIreland
Irish
#500 →
Daigan
Casidhe & Daigan
BoyIreland
sorrow or difficulty
#502 →
Nora
Casidhe & Nora
GirlIreland
honor
#24 →
Drennan
Casidhe & Drennan
BoyIreland
Descendant of Dreánán
#533 →
Blaney
Casidhe & Blaney
UnisexIreland
daughter of the river
#541 →
Aidann
Casidhe & Aidann
BoyIreland
little fire
#543 →
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 →
Denin
Casidhe & Denin
BoyIreland
Irish
#547 →
Kieley
Casidhe & Kieley
GirlIreland
Irish
#547 →
Nigell
Casidhe & Nigell
BoyIreland
A variant of the name Nigel, derived from the Latin 'Nigellus', meaning 'little black one'.
#554 →
Nolan
Casidhe & Nolan
BoyIreland
Noble, famous
#57 →
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 →
Tieg
Casidhe & Tieg
BoyIreland
Irish
#588 →
Dregan
Casidhe & Dregan
BoyIreland
Irish
#592 →
Kevina
Casidhe & Kevina
GirlIreland
Irish
#594 →
Gael
Casidhe & Gael
BoyIreland
Irish
#99 ↑
Keilan
Casidhe & Keilan
BoyIreland
Irish
#603 →
Padrick
Casidhe & Padrick
BoyIreland
Noble, patrician
#614 →
Grainne
Casidhe & Grainne
GirlIreland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615 →
Donovann
Casidhe & Donovann
BoyIreland
Dark warrior
#624 →
Keegan
Casidhe & Keegan
BoyIreland
descendant of Caodhán
#627 ↓
Kayleigh
Casidhe & Kayleigh
GirlIreland
Irish
#631 ↓
Declan
Casidhe & Declan
BoyIreland
Irish
#132 ↓
Shealan
Casidhe & Shealan
GirlIreland
Irish
#634 →
Madden
Casidhe & Madden
BoyIreland
Little dog
#645 ↑
Bronagh
Casidhe & Bronagh
GirlIreland
sorrowful, sad
#646 →
Sloane
Casidhe & Sloane
GirlIreland
A beloved name with deep roots
#151 ↑
Bandon
Casidhe & Bandon
BoyIreland
Derived from the place name meaning 'the river Bandon'
#653 →
Erin
Casidhe & Erin
GirlIreland
Irish
#653 ↓
Shiobhan
Casidhe & Shiobhan
GirlIreland
Derived from the name Siobhán, meaning 'God is gracious'.
#662 →
Keeven
Casidhe & Keeven
BoyIreland
descendant of Caomhín
#663 →
Patrickjames
Casidhe & Patrickjames
BoyIreland
Irish
#663 →
Shivonne
Casidhe & Shivonne
GirlIreland
Irish
#665 →
Sheriden
Casidhe & Sheriden
GirlIreland
Irish
#671 →
Keedan
Casidhe & Keedan
BoyIreland
a descendant of Caedán
#682 →
Maeghan
Casidhe & Maeghan
GirlIreland
Irish
#685 →
Finn
Casidhe & Finn
BoyIreland
fair, white
#186 →
Fallon
Casidhe & Fallon
GirlIreland
Irish
#688 ↑
Aaidan
Casidhe & Aaidan
BoyIreland
little fire
#695 →
Tyron
Casidhe & Tyron
BoyIreland
from the land of Eógan, a given name.
#696 →
Kielin
Casidhe & Kielin
BoyIreland
Irish
#704 →
Eaden
Casidhe & Eaden
UnisexIreland
little fire
#706 →
Kiley
Casidhe & Kiley
GirlIreland
Irish
#709 →
Drian
Casidhe & Drian
BoyIreland
sublime
#716 →
Oscar
Casidhe & Oscar
BoyIreland
deer lover
#216 →
Rhasheen
Casidhe & Rhasheen
BoyIreland
Little Rose
#720 →
Patrick
Casidhe & Patrick
BoyIreland
Latin
#224 →
Rianah
Casidhe & Rianah
GirlIreland
little king; queen
#729 →
Aidrian
Casidhe & Aidrian
BoyIreland
From the sea
#730 →
Shaylin
Casidhe & Shaylin
GirlIreland
Irish
#731 →
Erine
Casidhe & Erine
GirlIreland
peace
#735 →
Teige
Casidhe & Teige
BoyIreland
Folk name meaning 'poet', a diminutive of the name Tadhg.
#736 →
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 →
Devvin
Casidhe & Devvin
BoyIreland
Poet
#753 →
Keaire
Casidhe & Keaire
UnisexIreland
Dark-haired
#760 →
Loagan
Casidhe & Loagan
BoyIreland
descendant of the warrior
#764 →
Rheann
Casidhe & Rheann
GirlIreland
Great queen or goddess
#768 →
Shioban
Casidhe & Shioban
GirlIreland
God is gracious
#781 →
Flynn
Casidhe & Flynn
BoyIreland
descendant of the red-haired one
#782 ↓
McCord
Casidhe & McCord
BoyIreland
Son of the cord or rope maker; also, a surname that has become popular as a first name.
#790 →
Ronan
Casidhe & Ronan
BoyIreland
little seal
#290 ↓
Padriac
Casidhe & Padriac
BoyIreland
Noble, patrician
#791 →
Kelty
Casidhe & Kelty
GirlIreland
Irish
#793 →
Tyghe
Casidhe & Tyghe
BoyIreland
Derived from 'Tadhg', meaning 'poet' or 'philosopher'.
#795 →
Bhrianna
Casidhe & Bhrianna
GirlIreland
exalted; noble
#796 →
Shevin
Casidhe & Shevin
BoyIreland
God is gracious
#796 →
Aeden
Casidhe & Aeden
BoyIreland
little fire
#805 →
Teagan
Casidhe & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
Brian
Casidhe & Brian
BoyIreland
noble, strong
#317 ↓
Brodderick
Casidhe & Brodderick
BoyIreland
Son of Roger
#828 →
Ashlyn
Casidhe & Ashlyn
GirlIreland
Dream; vision
#831 ↓
AidanJohn
Casidhe & AidanJohn
BoyIreland
Irish
#832 →
AidenMatthew
Casidhe & AidenMatthew
BoyIreland
little fire
#838 →
Aidanjames
Casidhe & Aidanjames
BoyIreland
Little fire and supplanter
#838 →
Bradan
Casidhe & Bradan
BoyIreland
descendant of Bradan
#840 →
Noelan
Casidhe & Noelan
BoyIreland
Noble one
#845 →
Gillen
Casidhe & Gillen
BoyIreland
Servant; follower of St. Giolla
#851 →
Bridan
Casidhe & Bridan
BoyIreland
One who is brave
#852 →
Eanna
Casidhe & Eanna
GirlIreland
Irish
#856 →
Farran
Casidhe & Farran
GirlIreland
A beloved name with deep roots
#856 →
Sullivan
Casidhe & Sullivan
BoyIreland
Irish
#358 ↑
Aishling
Casidhe & Aishling
GirlIreland
Irish
#861 →
Keating
Casidhe & Keating
UnisexIreland
English
#861 →
Gaelan
Casidhe & Gaelan
BoyIreland
Generous
#862 →
Kearney
Casidhe & Kearney
UnisexIreland
Descendant of Ciarán
#865 →
Brandan
Casidhe & Brandan
BoyIreland
Prince; descendant of Brandubh
#867 →
Eammon
Casidhe & Eammon
BoyIreland
Wealthy protector
#867 →
Seonna
Casidhe & Seonna
GirlIreland
God is gracious
#869 →
Lhiam
Casidhe & Lhiam
BoyIreland
A form of William
#880 →
Kieren
Casidhe & Kieren
UnisexIreland
Little dark one
#882 →
Korri
Casidhe & Korri
GirlIreland
Irish
#885 →
KIEVA
Casidhe & KIEVA
GirlIreland
gentle; beautiful
#886 →
Keatin
Casidhe & Keatin
BoyIreland
Derived from 'Catherine', meaning 'pure'.
#892 →
Donail
Casidhe & Donail
BoyIreland
world ruler
#894 →
Aiddan
Casidhe & Aiddan
BoyIreland
Irish
#902 →
Lierin
Casidhe & Lierin
GirlIreland
Lyric; a form of song
#904 →
Kellan
Casidhe & Kellan
BoyIreland
slender, narrow
#905 ↓
Keenin
Casidhe & Keenin
BoyIreland
ancient or old
#905 →
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 →
Sean
Casidhe & Sean
BoyIreland
Irish
#427 ↓
SeanMichael
Casidhe & SeanMichael
BoyIreland
Who is like God?
#931 →
Arinn
Casidhe & Arinn
GirlIreland
Irish
#933 →
Dellaney
Casidhe & Dellaney
GirlIreland
from the river valley
#933 →
Seann
Casidhe & Seann
BoyIreland
God is gracious
#939 →
Falan
Casidhe & Falan
GirlIreland
little bird
#944 →
Iean
Casidhe & Iean
BoyIreland
God is gracious
#944 →
KevinMatthew
Casidhe & KevinMatthew
BoyIreland
handsome beloved
#946 →
Shanade
Casidhe & Shanade
GirlIreland
Irish
#946 →
Broedy
Casidhe & Broedy
BoyIreland
Ditch or muddy place
#952 →
Karrick
Casidhe & Karrick
BoyIreland
Little and dark
#952 →
Keetan
Casidhe & Keetan
BoyIreland
little cat
#955 →
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 →
Branoon
Casidhe & Branoon
BoyIreland
Irish
#968 →
Donovan
Casidhe & Donovan
BoyIreland
dark warrior
#468 ↓
Morrighan
Casidhe & Morrighan
GirlIreland
great queen
#980 →
McKeever
Casidhe & McKeever
BoyIreland
son of the descendant of Caomhán
#981 →
Keiven
Casidhe & Keiven
BoyIreland
Irish
#984 →
Parick
Casidhe & Parick
BoyIreland
Nobleman or aristocrat
#985 →
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 →
Kegan
Casidhe & Kegan
BoyIreland
Irish
#997 →
Keivin
Casidhe & Keivin
BoyIreland
handsome, beloved
#1000 →
Biranna
Casidhe & Biranna
GirlIreland
Variant of 'Birn' or 'Birna' which means 'sea' or 'ocean'.
Meada
Casidhe & Meada
GirlIreland
Irish
#504 →
Killean
Casidhe & Killean
BoyIreland
Slender or narrow
#505 →
Erris
Casidhe & Erris
BoyIreland
Irish
#506 →
Robann
Casidhe & Robann
GirlIreland
fame; bright; radiant
#507 →
Dohnovan
Casidhe & Dohnovan
BoyIreland
Irish
Hannon
Casidhe & Hannon
UnisexIreland
descendant of the handsome one
Kinney
Casidhe & Kinney
BoyIreland
Irish
#510 →
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 ↑
Dooley
Casidhe & Dooley
BoyIreland
Defender
Tarin
Casidhe & Tarin
UnisexIreland
a variant of the name Tara
Brennan
Casidhe & Brennan
BoyIreland
Descendant of Braonán; 'Descendant of the sad one'.
Esker
Casidhe & Esker
BoyIreland
a watercourse, or a river terrace
#525 →
Gaelen
Casidhe & Gaelen
BoyIreland
Gael
#528 →
Ivor
Casidhe & Ivor
BoyIreland
Yew tree
#529 →
Maigan
Casidhe & Maigan
GirlIreland
A variant of Megan, meaning 'little pearl'.
Deirra
Casidhe & Deirra
GirlIreland
Sorrowful
Gráinne
Casidhe & Gráinne
GirlIreland
grain, love
#533 →
Donahue
Casidhe & Donahue
BoyIreland
Irish
#534 →
Nevan
Casidhe & Nevan
BoyIreland
Irish
Fionnula
Casidhe & Fionnula
GirlIreland
Irish
#538 →
Kathleen
Casidhe & Kathleen
GirlIreland
Pure
#540 →
Deidri
Casidhe & Deidri
GirlIreland
Sorrowful, wailing
#542 →
SeanPatrick
Casidhe & SeanPatrick
BoyIreland
Irish
Brannick
Casidhe & Brannick
BoyIreland
Irish
#547 →
Noleen
Casidhe & Noleen
GirlIreland
Famous, noble
#547 →
Donard
Casidhe & Donard
BoyIreland
Donard is derived from the Irish name 'Donard', which means 'world ruler' or 'chief'.
#548 →
Dinean
Casidhe & Dinean
GirlIreland
The name is derived from the word 'dín', meaning 'fortress'.
#549 →
Quinnell
Casidhe & Quinnell
BoyIreland
descendant of Caoinheal
Desmund
Casidhe & Desmund
BoyIreland
A variant of the name Desmond, derived from the name of a historical kingdom in southwestern Ireland.
Devann
Casidhe & Devann
GirlIreland
Irish
Kerron
Casidhe & Kerron
BoyIreland
Irish
O'Conner
Casidhe & O'Conner
BoyIreland
A beloved name with deep roots
#552 →
Quinnlan
Casidhe & Quinnlan
UnisexIreland
descendant of Caoinlean
Draiven
Casidhe & Draiven
BoyIreland
Irish
Daidre
Casidhe & Daidre
GirlIreland
mortal, broken-hearted
Deiren
Casidhe & Deiren
BoyIreland
Irish
#576 →
Aiedan
Casidhe & Aiedan
BoyIreland
Irish
McCai
Casidhe & McCai
BoyIreland
A beloved name with deep roots
Ethna
Casidhe & Ethna
GirlIreland
little fire
#587 →
Dempsy
Casidhe & Dempsy
BoyIreland
A beloved name with deep roots
#588 →