Last name Yzyk (Изик 
, Yzyk 
) , globally, is an extremely rare family name. The surname Yzyk is habitual in Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. More frequently, Yzyk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Изик | Kazakhstan, Russia |
| Yzyk | Mexico |