Family name Jangen (Jangen 
) , in all the world, is a very rare cognomen. The cognomen Jangen is habitual in Malaysia, where it is a very rare surname, and Germany, where it is an extremely rare surname. Likewise, Jangen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jangen | Germany, India, Malaysia, Philippines |