Family name Rezvyi (Резвый 
, Rezvyi 
) , in all the world, is a rare surname. The surname Rezvyi is characteristic of Russia, where it is a rare surname, Belarus, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Резвый | Russia, Kazakhstan |
| Rezvyi | Belarus, United States, Russia |