Cognomen Raulan (Raulan 
) , all around the world, is a very rare surname. The surname Raulan is habitual in Indonesia, where it is a very rare surname, Malaysia, and India, where it is an extremely rare surname. Likewise, Raulan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raulan | Brazil, India, Indonesia, Democratic Republic of the Congo, Malaysia |