Family name Kueren (Kueren 
) , in all the world, is a very rare last name. The cognomen Kueren is habitual in Germany, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Also, Kueren is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kueren | Brazil, United States, Germany, Mexico |