Last name Sumka (Sumka 
) , worldwide, is quite a rare family name. The last name Sumka is characteristic of Slovakia, where it is quite a rare surname, Tanzania, where it is a rare surname, and Canada. Very seldom, Sumka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumka | Canada, Tanzania, Poland, Slovakia, United States |