Last name Отмар (Otmar 
, Ottmar , Othmar ) , in the entire world, is quite a rare cognomen. The family name Отмар is characteristic of Liechtenstein, where it is quite a common surname, Austria, where it is quite a rare surname, and Hungary. Measured by absolute frequency, it is the most numerous in the United States, Germany, and Turkey. More prevalently, Отмар is the forename as well as the last name.