Family name Šlekys (Šlekys 
, Шлякис 
) , all over the world, is a very rare surname. The cognomen Šlekys is habitual in Lithuania, where it is quite a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Šlekys | Lithuania |
| Шлякис | Russia |
| vincas šlekys LT (b. 1870) |
|