In the entire world, Moselle (Moselle 
, Mosella 
) is a rare dominantly feminine, but uncommonly masculine given name. The forename Moselle is habitual in Israel, where it is quite a rare epicene name, the Democratic Republic of the Congo, where it is a rare feminine name, and Italy, where it is a very rare female name. Not in comparison with a country's population, it is the most numerous in the Democratic Republic of the Congo, the United States, and Israel. More frequently, Moselle is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Moselle | South Africa, France, United States, Israel, Democratic Republic of the Congo |
| Mosella | South Africa, France, Italy, United States, Israel |