Across the world, มูเซอ (Lahu 
, Muser 
, Musoe 
) is a common male first name. The given name มูเซอ is habitual in India, where it is quite a rare male name, Saudi Arabia, where it is a very rare male name, and Nigeria, where it is a very rare unisex name. Not in comparison with a country's population, it most frequently occurs in India, Nigeria, and Indonesia. Much less frequently, มูเซอ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lahu | Germany, Indonesia, India, United States, Myanmar |
| Muser | Germany, Italy, Indonesia, India, United States |
| Musoe | South Africa, Thailand, Myanmar |
| มูเซอ | Thailand |