Common surnames in Ukraine are:

1. Surname: Kulakovskaya, first name: Natalia.

2. Last name: Vasylkivska, first name: Olesia.

3. Surname: Zabolotnyi, first name: Maksym.

4. Surname: Khmelnytskyi, first name: Yaroslav.

5. Last name: Dubovoi, first name: Andriy.

6. Last name: Martynovych, first name: Yevhen.

7. Surname: Rozumnyi, first name: Oleksandr.

8. Surname: Kulyk, first name: Vladimir.

9. Last name: Holubytskyi, first name: Konstantin.

10. Last name: Melnychuk, first name: Oleh.

I hope the above information is helpful in answering your questions.