Cognomen Stefenn (Stefenn 
) , worldwide, is a very rare last name. The last name Stefenn is characteristic of Colombia, where it is a very rare surname, Brazil, where it is an extremely rare surname, and the United States. Much less frequently, Stefenn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Stefenn | United States, Brazil, France, Colombia |