Cognomen Mediss (Mediss 
) , worldwide, is a very rare family name. The family name Mediss is habitual in Northern Europe, particularly Latvia, where it is a rare surname. Very seldom, Mediss is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mediss | Brazil, Latvia |
| kristaps mediss Latvian basketball player, LV (b. 1989) |
|