Cognomen Masilin (Masilin 
) , globally, is a very rare surname. The last name Masilin is habitual in Malaysia, where it is a rare surname, Nicaragua, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Malaysia, Nigeria, and Philippines. Also, Masilin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Masilin | Philippines, Nicaragua, India, Nigeria, Malaysia |