Surname Mubay (Mubay 
) , all around the world, is an extremely rare last name. The cognomen Mubay is habitual in Sub-Saharan Africa, particularly South Africa, where it is an extremely rare surname. More frequently, Mubay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mubay | India, South Africa |