- Armel
- Asaph
- Baldred
- Barruc
- Brannoc
- Brynach
- Cannice
- Celynin
- Cenydd
- Ciaran Saigir
- Congar
- Constantine (Cornwall)
- Corentin
- Cwyfan
- Cynog
- Declan
- Decuman
- Derfel
- Drithelm
- Dwyn
- Eilian
- Elidius
- Enda
- Ethernan
- Geler
- Gennys
- Gildas
- Gobain
- Govan
- Gwinnodock
- Gwynllyw and Gwladys
- Helier