Family name Chatoun (Chatoun 
, Шатун 
) , in the world, is a rare last name. The cognomen Chatoun is characteristic of Ukraine, where it is a rare surname, Belarus, and Greece. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Belarus. Very seldom, Chatoun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chatoun | Greece, France |
| Шатун | Russia, Belarus, Ukraine, Kazakhstan |