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 | Russia, Belarus, Poland, Canada, Lithuania |
| Баслык | Kazakhstan, Russia, Belarus |
| evstafij kondratʹevič baslyk (b. 1902) |
|
|
| jevstafij baslyk (b. 1902) |
|