Cognomen Tomishinets (Tomishinets 
, Томишинец 
) , all around the world, is a very rare family name. The cognomen Tomishinets is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tomishinets | Russia, Czechia |
| Томишинец | Russia, Ukraine |
Томишинець, Томишінець, Томищинець, Томішинець, and Томішінець