Cognomen Masus (Masus 
) , in the entire world, is a rare last name. The family name Masus is habitual in Finland, where it is a rare surname, Sweden, and South Africa, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Indonesia, South Africa, and Sweden. Also, Masus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Masus | Bangladesh, South Africa, Sweden, India, Indonesia |