Cognomen Poshar (Poshar 
) , globally, is a very rare last name. The cognomen Poshar is habitual in Chile, where it is a very rare surname, Germany, where it is an extremely rare surname, and Brazil. Much less frequently, Poshar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poshar | Germany, Chile, United States, India, Brazil |