Family name Tchaban (Чабан 
, Tchaban 
) , all over the world, is a common cognomen. The last name Tchaban is characteristic of Ukraine, where it is quite a common surname, Belarus, where it is quite a rare surname, and Kazakhstan. Not in comparison with a country's population, it is commonest in Ukraine, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Чабан | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |
| Tchaban | Canada, Germany, United States, France |