Family name Цыбулняк (Цыбулняк 
) , in the entire world, is an extremely rare cognomen. The cognomen Цыбулняк is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Цыбулняк | Russia |
Tsybulniak, and Tsybulnyak