Last name Mannic (Mannic 
) , throughout the world, is a very rare family name. The surname Mannic is habitual in France, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. More frequently, Mannic is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mannic | Belgium, United Kingdom, United States, Democratic Republic of the Congo, France |