Last name Šetkus (Šetkus 
, Шеткус 
) , around the globe, is a very rare family name. The family name Šetkus is habitual in Lithuania, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Šetkus | Lithuania |
| Шеткус | Russia |