Surname Jahens (Jahens 
) , around the globe, is an extremely rare family name. The cognomen Jahens is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More frequently, Jahens is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jahens | Honduras, Peru, Philippines, Venezuela, India |