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 | Ukraine, Belarus, Russia, Kyrgyzstan, Kazakhstan |
| Tchaban | France, Canada, Germany, United States |