| Saint | Background | Date | Feast Day |
| Ymar of Reculver | Benedictine monk martyred by Danes | d830 | 12/11 |
| Yolanda/e/Jolenta | niece of Elizabeth of Hungary | d1298 | 15/06 |
| Yrchard/Irchard/Yardcard | Bishop of the Picts | C5th | 24/08 |
| Yrieix/Aredius | Abbot founder, Atane in Limousin | d591 | 25/08 |
| Ysarn | Abbot of St. Victor's, Marseilles | d1048 | 24/09 |
| Yvette/Ivetta/Jutta, Blessed | widow/anchoress, Liege | d1228 | 13/01 |
| Ywi | See 'Iwi' |
This collection of names was compiled by Kate Monk and is ©1997, Kate Monk.
Copies may be made for personal use only.