Cognomen Rohula (Rohula 
) , all over the world, is a rare last name. The family name Rohula is characteristic of Estonia, where it is quite a rare surname, Finland, where it is a rare surname, and Israel, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Estonia, Finland, and Brazil. Very seldom, Rohula is the forename as well as the last name.