Surname Taswan (Taswan 
) , in all the world, is a rare cognomen. The family name Taswan is habitual in Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Taswan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Taswan | Thailand, Malaysia, Indonesia, Saudi Arabia, India |