Surname ฟาฮาน (Fahan 
, ฟาฮาน 
) , in the world, is a rare cognomen. The surname ฟาฮาน is habitual in Malaysia, where it is a rare surname, Singapore, and Saudi Arabia. Not in comparison with a country's population, it is the most numerous in Indonesia, Nigeria, and Pakistan. Likewise, ฟาฮาน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fahan | Nigeria, Pakistan, Indonesia, Saudi Arabia, Bangladesh |
| ฟาฮาน | Thailand |