Surname Ramahan (Ramahan 
) , throughout the world, is a rare last name. The last name Ramahan is characteristic of Tanzania, where it is a very rare surname, Indonesia, and India, where it is an extremely rare surname. Likewise, Ramahan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ramahan | Indonesia, India, Malaysia, United States, Tanzania |