| Name in Cyrillic | Name in Latin | Level | % | ||
|---|---|---|---|---|---|
| Юркевич | Yurkevych | 1 | 3.03% | M | |
| Юрченко | Yurchenko | 3 | 9.09% | M | |
| Юхименко | Yukhymenko | 1 | 3.03% | M | |
| Юшко | Yushko | 1 | 3.03% | M | |
| Яблоков | Yablokov | 1 | 3.03% | M | |
| Яворський | Yavorskyi | 1 | 3.03% | M | |
| Яганов | Yahanov | 1 | 3.03% | M | |
| Якименко | Yakymenko | 1 | 3.03% | M | |
| Якимів | Yakymiv | 1 | 3.03% | M | |
| Яковенко | Yakovenko | 2 | 6.06% | M | |
| Якович | Yakovych | 1 | 3.03% | M | |
| Яковлєв | Yakovliev | 1 | 3.03% | M | |
| Якушев | Yakushev | 1 | 3.03% | M | |
| Якушин | Yakushyn | 1 | 3.03% | M | |
| Ямпольський | Yampolskyi | 1 | 3.03% | M | |
| Янчук | Yanchuk | 1 | 3.03% | M | |
| Ярема | Yarema | 1 | 3.03% | M | |
| Яремко | Yaremko | 1 | 3.03% | M | |
| Яремченко | Yaremchenko | 1 | 3.03% | M | |
| Яремчук | Yaremchuk | 1 | 3.03% | M | |
| Ярмоленко | Yarmolenko | 1 | 3.03% | M | |
| Яровий | Yarovyi | 1 | 3.03% | M | |
| Ярохін | Yarokhin | 1 | 3.03% | M | |
| Ярош | Yarosh | 1 | 3.03% | M | |
| Ярчук | Yarchuk | 1 | 3.03% | M | |
| Ясинецький | Yasynetskyi | 1 | 3.03% | M | |
| Яценко | Yatsenko | 2 | 6.06% | M | |
| Ященко | Yashchenko | 1 | 3.03% | M | |
| Ящук | Yashchuk | 1 | 3.03% | M |