| yale | geil | | m | ofries | | |
| ybor | iwa | | m | langob | 01.jh | langob. Herzog der Stammessage -> ibor 1. Jh |
| yggr | ? | ? | m | aisl | | Völsungensaga |
| ymir | ? | | m | nord | | Nord. Mythologie |
| ymmo | irmin | | m | asächs | 09.jh | |
| yngling | ingwio | iunc | g | aisl | | Hyndluliod |
| yngvild | ingwio | ? | w | isl | | Laxdalsaga, Frau d. Ketil Flachnase |
| yngwi | ingwio | ? | m | aisl | | Völsungensaga |
| yppo | ? | | m | ahd | 1066 | Märtyrer +1066 |
| yrmenlaf | irmin | laf | m | aengl | 07.jh | Beowulfepos |
| yrsa | ? | | w | aisl | | Hrolf-Kraki-Saga |
| yrse | ? | | w | aengl | 07.jh | Beowulfepos |
| ysja | ? | | w | aisl | | Rigsmal |
| yule | jul | | m | nord | | |
| zammert | diot | maeri | m | fries | | |
| zangrulf | ? | wolf | m | langob | 0599 | langob. Herzog v. Verona +599 |
| zelda | gricil | | w | engl | | |
| zotto | ? | | m | langob | 0591 | langob. Herzog v. Benevent +591 |
| zwaantje | swan | | w | ofries | | |