Cognomen Gumayat (Gumayat 
) , worldwide, is a very rare family name. The surname Gumayat is habitual in Philippines, where it is a very rare surname, and Canada, where it is an extremely rare surname. Much less frequently, Gumayat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gumayat | Canada, Philippines |