Cognomen Dereman (Dereman 
) , in the world, is a very rare family name. The last name Dereman is habitual in Malaysia, where it is a rare surname, Sweden, and India, where it is an extremely rare surname. Also, Dereman is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dereman | India, Sweden, Malaysia, Spain |