| Name in Cyrillic | Name in Latin | Level | % | ||
|---|---|---|---|---|---|
| Куценко | Kutsenko | 1 | 1.64% | M | |
| Кучевський | Kuchevskyi | 1 | 1.64% | M | |
| Кучер | Kucher | 2 | 3.28% | M | |
| Кучеревський | Kucherevskyi | 1 | 1.64% | M | |
| Кучеренко | Kucherenko | 1 | 1.64% | M | |
| Кучинський | Kuchynskyi | 1 | 1.64% | M | |
| Кучма | Kuchma | 1 | 1.64% | M | |
| Кучмасов | Kuchmasov | 1 | 1.64% | M | |
| Кучменко | Kuchmenko | 1 | 1.64% | M | |
| Кушнір | Kushnir | 3 | 4.92% | M | |
| Лаврик | Lavryk | 1 | 1.64% | M | |
| Лавриненко | Lavrynenko | 1 | 1.64% | M | |
| Лазаренко | Lazarenko | 1 | 1.64% | M | |
| Лазарєв | Lazarev | 1 | 1.64% | M | |
| Лазорик | Lazoryk | 1 | 1.64% | M | |
| Лапа | Lapa | 1 | 1.64% | M | |
| Лаптєв | Laptev | 1 | 1.64% | M | |
| Лапчак | Lapchak | 1 | 1.64% | M | |
| Лапченко | Lapchenko | 1 | 1.64% | M | |
| Ларкин | Larkin | 1 | 1.64% | M | |
| Лащик | Lashchyk | 1 | 1.64% | M | |
| Лебедєв | Lebediev | 1 | 1.64% | M | |
| Лебідь | Lebid' | 2 | 3.28% | M | |
| Левин | Levyn | 1 | 1.64% | M | |
| Левицький | Levytskyi | 1 | 1.64% | M | |
| Левченко | Levchenko | 3 | 4.92% | M | |
| Левчин | Levchyn | 1 | 1.64% | M | |
| Левчук | Levchuk | 1 | 1.64% | M | |
| Легеза | Leheza | 1 | 1.64% | M | |
| Лезаґубов | Lezahubov | 1 | 1.64% | M | |
| Лелека | Leleka | 1 | 1.64% | M | |
| Лелюк | Leliuk | 1 | 1.64% | M | |
| Ленік | Lenik | M | |||
| Леонтович | Leontovych | 1 | 1.64% | M | |
| Леськів | Leskiv | 1 | 1.64% | M | |
| Лизюк | Lyziuk | 1 | 1.64% | M | |
| Лимаренко | Lymarenko | 1 | 1.64% | M | |
| Липка | Lypka | 1 | 1.64% | M | |
| Лис | Lys | 1 | 1.64% | M | |
| Лисак | Lysak | 1 | 1.64% | M | |
| Лисенко | Lysenko | 4 | 6.56% | M | |
| Лисий | Lysyi | 1 | 1.64% | M | |
| Лисицький | Lysytskyi | 2 | 3.28% | M | |
| Лисогор | Lysohor | 1 | 1.64% | M | |
| Листопад | Lystopad | 1 | 1.64% | M | |
| Литвин | Lytvyn | 2 | 3.28% | M | |
| Литвин (в) | Lytwyn | M | |||
| Литвиненко | Lytvynenko | 3 | 4.92% | M | |
| Литвинов | Lytvynov | 1 | 1.64% | M | |
| Литовченко | Lytovchenko | 1 | 1.64% | M |