Cognomen Suslyk (Суслик 
, Suslyk 
) , in the entire world, is a rare family name. The cognomen Suslyk is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia, where it is a very rare surname. Much less frequently, Suslyk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Суслик | Belarus, Russia, Kazakhstan, Ukraine |
| Suslyk | Canada, Ukraine, France |