- Adomnan
- Ailbe
- Aldhelm
- Armel
- Austell
- Beuno
- Blane
- Boisil
- Boniface
- Botolph
- Brendan of Birr
- Brendan the Navigator
- Brioc
- Brynach
- Buite
- Cadfan
- Cadoc
- Cannice
- Cattan
- Colman of Dromore
- Columba
- Conal
- Congar
- Cormac
- Declan
- Deiniol The Elder
- Deiniol the Younger
- Donnan
- Drostan
- Dubhan
- Dyfrig
- Edwin
- Eleri
- Enda
- Ernan
- Fechin
- Fergus
- Fillan