Some of these names are not necessarily Gaelic, but are names that have been traditionally used in Ireland. Some names, such as Gemma and Bernadette, are borrowings from other languages and were used in Ireland due to a popular devotion to a saint.
Male
- Ádam
- Ádhamh
- Agaistín
- Ágastas
- Aidan
- Aidrean
- Aindréas
- Aindriú
- Alan
- Alasandar
- Alastar
- Alsander
- Ambróis
- Amhlaoibh
- Anraí
- Antain/Antaine
- Antoin/Antóin
- Aodh
- Aodhán
- Balin
- Bearnárd
- Becan
- Benen
- Breandán
- Bréanainn
- Breasal
- Brendan
- Brian
- Brogan
- Caimin
- Caoimhín
- Cillian/Killian
- Cillín
- Cináed
- Cionaodh
- Cíoras
- Cóemgein
- Cóilín
- Colmán
- Conall
- Conchobhar
- Conor
- Cormac
- Críosdaidh
- Críostóir
- Dáibhead/Dáibheid
- Daithí
- Dallan
- Davy
- Dermot
- Diarmaid
- Domhlaic
- Doiminic
- Domhnall
- Domnall
- Donagh
- Donnchadh
- Donal/Donál
- Eachtar
- Eamon
- Einrí
- Fáilbhe
- Falvy
- Fionnghall
- Fingal
- Finian
- Fintan
- Francis
- Gaibriéil
- Garbhán
- Gréagóir
- Ionatán
- Iordáin
- Íosác
- Iúdás
- Kenan
- Kevin
- Labhrás
- Liam
- Loman
- Lonán
- Lúcás
- Macallan
- Macartin
- Machai
- Mairtín
- Maitiú
- Maois
- Mícheál
- Mìcheal
- Modan
- Niall
- Nicolás
- Nioclás
- Odr(i)an
- Oillil
- Pádraic
- Pádraig
- Patrick
- Peadar
- Pilib
- Proinsias
- Raghnall
- Réamann
- Risteárd
- Roibeard
- Ronan
- Rory
- Ruaidrí
- Ruairí
- Savy
- Scottin
- Séarlas
- Séamus
- Seosamh
- Síomón
- Solamh
- Steafán
- Stiofán
- Tadhg
- Téodóir
- Thomian
- Tóla
- Trien
- Uilleag
- Uilliam
- Ulick
- Xavier
Female
- Agnéis
- Ailís
- Aingeal
- Alana
- Ánna
- Báirbre
- Bedelia
- Bernadette
- Bríd
- Bride
- Brídín
- Brighid/Brigid
- Brigidine
- Bridget
- Cainder
- Caiterína
- Cáit
- Cáitín
- Caitlín
- Caitria
- Caitrín
- Caitríona
- Carmel
- Catraoine
- Catherine
- Ciara
- Coca
- Dymphna
- Éabha
- Edana
- Eilís
- Eimíle
- Emma
- Ermina
- Fedelma
- Fionnbhárr
- Foila
- Gemma
- Isibéal
- Ita
- Iúile
- Kathleen
- Kennera
- Kinnia
- Léá
- Lelia
- Líle
- Madalein
- Maeve
- Mailin
- Maira
- Máire
- Mairenn
- Máirín
- Mallaidh
- Mary
- Me(a)bh
- Mella
- Michaelina
- Michaeline
- Molly
- Monessa
- Muire
- Muirgheal
- Niamh
- Nóirín
- Nolagh
- Nóra
- Noreen
- Pádraigín
- Patricia
- P(h)iala
- Philomena
- Ráichéal
- Róise
- Róis
- Róisin
- Rosemary
- Rǘt
- Séarlait
- Seosaimhín
- Sibéal
- Theresa
- Toiréasa
- Trea
- Treasa