Surname Олтман (Altman 
, Олтман 
) , all around the world, is a common family name. The surname Олтман is characteristic of Barbados, where it is quite a common surname, Israel, and Czechia, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in the United States, Israel, and Czechia. Very seldom, Олтман is the forename as well as the last name.