Family name Ramgahan (Ramgahan 
) , around the globe, is a very rare surname. The family name Ramgahan is characteristic of Canada, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Much more prevalently, Ramgahan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ramgahan | India, Canada, United States |