In the entire world, Mermet (Mermet 
) is a rare predominantly boy's, but very seldom girly forename. The first name Mermet is habitual in the Democratic Republic of the Congo, where it is a rare boy's name, and China, where it is an extremely rare masculine name. More prevalently, Mermet is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mermet | France, Argentina, United States, Democratic Republic of the Congo, Switzerland |