Family name שטפן (Steffen 
, שטפן 
) , all around the world, is a common cognomen. The family name שטפן is habitual in Western Europe, particularly Luxembourg, where it is quite a common surname, Switzerland, and Germany. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and Brazil. More frequently, שטפן is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Steffen | Germany, Denmark, Brazil, United States, Switzerland |
| שטפן | Israel |