Around the globe, Rosk (Rost 
, Roska 
, Rask ) is a rare epicene first name. The first name Rosk is characteristic of North Macedonia, where it is quite a rare girly name, the Democratic Republic of the Congo, where it is a rare boy's name, and Bulgaria, where it is a rare female name. Not in comparison with a country's population, this name is the most popular in the Democratic Republic of the Congo, China, and Tanzania. More frequently, Rosk is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rost, Rask | Finland, Germany, Denmark, Sweden, United States |
| Roska | Germany, Democratic Republic of the Congo, France, Argentina, United States |
| Rosk | Australia, Malaysia, Canada, United States, New Zealand |