Cognomen Zloi (Злой 
, Zloi 
) , all around the world, is a rare surname. The last name Zloi is habitual in Russia, where it is a rare surname, Ukraine, and Kazakhstan. Very seldom, Zloi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Злой | Kazakhstan, Russia, Ukraine, Belarus |
| Zloi | Russia, Italy, Spain, United States, Ukraine |