Surname Stiwens (Stiwens 
) , all around the world, is an extremely rare family name. The cognomen Stiwens is habitual in Croatia, where it is a rare surname, and Venezuela, where it is an extremely rare surname. Likewise, Stiwens is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Stiwens | Venezuela, Brazil, Croatia, Peru |