Family name Suan Suan (Suan Suan 
) , throughout the world, is a very rare surname. The surname Suan Suan is habitual in Singapore, where it is a rare surname, Malaysia, where it is an extremely rare surname, and Venezuela. Also, Suan Suan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suan Suan | Venezuela, Singapore, Malaysia |