Family name Mahasub (Mahasub 
) , in all the world, is a very rare cognomen. The surname Mahasub is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Mahasub is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mahasub | India, Thailand |