Family name Baslyk (Baslyk 
, Баслык 
) , across the world, is a rare surname. The cognomen Baslyk is characteristic of Belarus, where it is quite a rare surname, Lithuania, and Russia, where it is a rare surname. Very seldom, Baslyk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Baslyk | Lithuania, Belarus, Russia, Poland, Canada |
| Баслык | Belarus, Russia, Kazakhstan |
| evstafij kondratʹevič baslyk (b. 1902) |
|
|
| jevstafij baslyk (b. 1902) |
|