Family name Томач (Tomac 
, Томач 
) , in the entire world, is quite a rare cognomen. The surname Томач is characteristic of Croatia, where it is quite a common surname, Slovenia, where it is quite a rare surname, and Moldova. Measured by absolute frequency, the name is most common in Croatia, the United States, and Romania. Very seldom, Томач is the forename as well as the last name.