Cognomen Sudahan (Sudahan 
) , around the globe, is a very rare family name. The surname Sudahan is characteristic of North Macedonia, where it is quite a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Sudahan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sudahan | Germany, Malaysia, Italy, India, North Macedonia |