Cognomen Саймак (Simak 
, Саймак 
) , in the entire world, is quite a rare family name. The last name Саймак is characteristic of Eastern Europe, particularly Czechia, where it is quite a rare surname, Slovakia, and Hungary. Not in comparison with a country's population, it is commonest in Czechia, Slovakia, and Indonesia. Much less frequently, Саймак is the forename as well as the last name.