Cognomen Gumop-Us (Gumop-Us 
) , across the world, is an extremely rare last name. The surname Gumop-Us is characteristic of South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name Gumop, and a last name Us.
| VARIANT | COUNTRY |
|---|---|
| Gumop-Us | Philippines |