Cognomen Ошман (Ochman 
, Oshman 
, Ошман 
) , across the world, is quite a rare last name. The last name Ошман is characteristic of Eastern Europe, particularly Poland, where it is quite a rare surname, Slovakia, and Czechia. Not in comparison with a country's population, it is commonest in Poland, the United States, and Czechia. Also, Ошман is the forename as well as the last name.