Surname Nasuan (Nasuan 
) , globally, is a rare cognomen. The last name Nasuan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Nasuan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nasuan | Thailand, Malaysia, Indonesia, United States, India |