In all the world, Muscus (Muske 
, Musk 
, Musgo 
) is a rare gender-neutral first name. The first name Muscus is habitual in Saudi Arabia, where it is a rare epicene name, and India, where it is a very rare gender-neutral name. More frequently, Muscus is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Muske | Belgium, Canada, India, United States, Germany |
| Musk | India, Australia, United States, United Kingdom, Germany |
| Musgo | Spain, Brazil, Ecuador, United States, Venezuela |
| Muscus | Netherlands, Venezuela, United States, Colombia |