Cognomen Bomko (Bomko 
, Бомко 
) , worldwide, is a rare last name. The family name Bomko is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Ukraine, Russia, and Poland.
| VARIANT | COUNTRY |
|---|---|
| Bomko | Poland, Israel, India, United States, Russia |
| Бомко | Belarus, Russia, Kazakhstan, Ukraine |