Family name Arhens (Arhens 
) , in the world, is a very rare surname. The cognomen Arhens is characteristic of Costa Rica, where it is a rare surname, Argentina, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Arhens is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arhens | Costa Rica, Argentina, Peru, United States |