Family name Renard-Kio (Renard-Kio 
) , throughout the world, is an extremely rare last name. The cognomen Renard-Kio is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Parts of the name also exists independently as a last name Renard, and a first name Kio.
| VARIANT | COUNTRY |
|---|---|
| Renard-Kio | Russia |