Family name Asawan (Asawan 
) , globally, is a very rare cognomen. The cognomen Asawan is habitual in Malaysia, where it is a rare surname, Nigeria, where it is an extremely rare surname, and Thailand. Likewise, Asawan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Asawan | Malaysia, Nigeria, Thailand, United States, India |