Cognomen Чорнобаи (Чорнобаи 
) , around the globe, is an extremely rare family name. The family name Чорнобаи is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Чорнобаи | Russia |
Chornobai, Chornobay, and Tchornobai