Across the world, Ren Ren (Ren Ren 
) is a rare mostly masculine, but uncommonly feminine first name. The forename Ren Ren is habitual in Philippines, where it is a rare epicene name, and Saudi Arabia, where it is a rare masculine name. Very seldom, Ren Ren is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ren Ren | China, Saudi Arabia, United States, Philippines, Japan |
Abad, Palomares, Magpantay, Marcilang, Tajonera, Libranda, Gonzales, Bolongaeta, Bautista, Subijano, Santiago, Palacay, Carreon, Apellado, Mirasol, Mendoza, Morgate, Obispo, King, Salas, Camba, Borja, Reyes, Dizon, Dela Cruz, Moreno, Acuã A, Corpuz, Torres, Encila, Flores, Floris, Surima, and Villanueva