| Name | # Entries |
|---|---|
| Yakovlev | 1 |
| Yalland | 1 |
| Yallup | 1 |
| Yamasaki | 1 |
| Yamato | 1 |
| Yamauchi | 1 |
| Yancey | 1 |
| Yandell | 1 |
| Yanev | 1 |
| Yanga | 1 |
| Yang Gould | 1 |
| Yank | 1 |
| Yankov Reid | 1 |
| Yanmar | 1 |
| Yan's | 1 |
| Yards | 1 |
| Yare | 1 |
| Yari | 1 |
| Yarker | 1 |
| Yarlagadda | 1 |
| Yarlett | 1 |
| Yarnell | 1 |
| Yarntons | 1 |
| Yarr | 1 |
| Yas | 1 |
| Yasar | 1 |
| Yaser | 1 |
| Yatai | 1 |
| Yateman | 1 |
| Yates Cleary | 1 |
| Yates Forlong | 1 |
| Yazdanpanah | 1 |
| Ycd | 1 |
| Yeaman | 1 |
| Yeandle | 1 |
| Yearby | 1 |
| Yeardley | 1 |
| Yearn | 1 |
| Yearwood | 1 |
| Yeatman Biggs | 1 |
| Yeaxlee | 1 |
| Yeeda | 1 |
| Yelash | 1 |
| Yelavich Tamati | 1 |
| Yelda | 1 |
| Yellow&Trade; | 1 |
| Yellow Eyed | 1 |
| Yenkatamma | 1 |
| Yeoland | 1 |
| Yep | 1 |
| Yerby | 1 |
| Yesterdays | 1 |
| Yet | 1 |
| Yeti | 1 |
| Yetman | 1 |
| Yetsenga | 1 |
| Yeun | 1 |
| Yew | 1 |
| Yewen | 1 |
| Yfantis | 1 |
| Y Fitness | 1 |
| Yiakos | 1 |
| Yiannakis | 1 |
| Yianni | 1 |
| Yiappos | 1 |
| Yiavacis | 1 |
| Yildiz | 1 |
| Yildiz Icyer | 1 |
| Yilmaz | 1 |
| Yimer | 1 |
| Yirgalem | 1 |
| Ynot | 1 |
| Yntema | 1 |
| Yockney | 1 |
| Yoffe | 1 |