Family name Šitin (Šitin 
, Шитин 
) , around the world, is a rare cognomen. The surname Šitin is characteristic of Croatia, where it is a rare surname, Russia, and Belarus, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Russia, Croatia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Šitin | Croatia |
| Шитин | Belarus, Kazakhstan, Russia |