Cognomen Szczepañski (Szczepañski 
) , throughout the world, is a very rare surname. The family name Szczepañski is habitual in Poland, where it is a rare surname, and Argentina, where it is an extremely rare surname. Much less frequently, Szczepañski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Szczepañski | Argentina, Spain, Poland |