Family name Chermain (Chermain 
) , in all the world, is a very rare last name. The cognomen Chermain is habitual in France, where it is a rare surname, the United States, where it is an extremely rare surname, and India. Also, Chermain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chermain | Singapore, Philippines, France, United States, South Africa |