Cognomen Porš (Porš 
, Порш 
) , all over the world, is a rare surname. The last name Porš is habitual in Eastern Europe, particularly Czechia, where it is a rare surname, Belarus, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Porš | Czechia |
| Порш | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
|
gustav porš Czech painter (1888-1955), CZ (b. 1888) |
|
| rudolf porš (b. 1921) |
|
|
| vladimír porš CZ (b. 1925) |
|