Family name Uergen (Uergen 
) , around the globe, is a very rare cognomen. The last name Uergen is habitual in Germany, where it is a very rare surname, and China, where it is an extremely rare surname. Likewise, Uergen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uergen | Germany, India, China |