Cognomen Gumil (Gumil 
) , throughout the world, is a very rare surname. The last name Gumil is characteristic of South Africa, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Likewise, Gumil is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gumil | South Africa, Philippines, Nigeria, India, Argentina |