Last name Suslyn (Suslyn 
, Суслин 
) , around the world, is quite a common family name. The surname Suslyn is habitual in Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Suslyn | Israel, Venezuela, United States, Philippines |
| Суслин | Russia, Kazakhstan, Georgia, Belarus, Ukraine |