Cognomen Renjina (Renjina 
, Ренжина 
) , in the world, is a rare family name. The family name Renjina is habitual in Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine. Also, Renjina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Renjina | China, Georgia, Philippines, United States, India |
| Ренжина | Kazakhstan, Russia, Ukraine |