Family name Souczek (Souczek 
) , all around the world, is an extremely rare cognomen. The family name Souczek is characteristic of Western Europe, particularly Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Souczek | Germany |
| helene souczek (b. 1881) |
|
|
| ernst souczek (b. 1912) |
|