Cognomen Normain (Normain 
) , worldwide, is a very rare surname. The surname Normain is habitual in Malaysia, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Philippines. More frequently, Normain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Normain | Malaysia, Philippines, Mexico, Myanmar, Democratic Republic of the Congo |