Cognomen Rhen-Ren (Rhen-Ren 
) , around the world, is an extremely rare family name. Predominantly, Rhen-Ren is the forename as well as the last name. Parts of the name also exists independently as a first name Rhen, and a last name Ren.
| VARIANT | COUNTRY |
|---|---|
| Rhen-Ren | Philippines |