Surname Tsaroun (Tsaroun 
, Царун 
) , around the globe, is a very rare cognomen. The surname Tsaroun is characteristic of Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Israel. In absolute terms, it is the most numerous in Eastern Europe, particularly Belarus, Russia, and Ukraine. Very seldom, Tsaroun is the forename as well as the last name.