| M Yacoub (London, GB) | H539 |
| M Yacoub (Middlesex, GB) | V1107 |
| T Yamane (Bordeaux-Pessac, FR) | P894 |
| A Yang (Bonn) | V1454, V597 |
| G-P Yang (Newark, US) | P424 |
| X Yang (Heidelberg) | V16 |
| Y Yang (Essen) | P190 |
| H Yasukawa (San Diego, US) | P1188 |
| TM Yelbuz (Durham, US) | P625, P924 |
| Z Ying (Lübeck) | P154 |
| T Yksel (Göttingen) | P120 |
| J Yu (Leipzig) | P630, P925 |
| S Yussuf (Philadelphia, US) | P138 |