Surname Poswiat (Poswiat 
) , around the globe, is a rare cognomen. The surname Poswiat is habitual in Poland, where it is a rare surname, Germany, where it is a very rare surname, and France, where it is an extremely rare surname. Also, Poswiat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Poswiat | Spain, Poland, France, Thailand, Germany |
|
christian poswiat swimmer, DE (b. 1968) |
|