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Surname Suan (สุวรรณ , Suan
, Суан
) , in the world, is a common last name. The cognomen Suan is habitual in South-eastern Asia, particularly Malaysia, where it is quite a common surname, Thailand, and Philippines. Also, Suan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุวรรณ | Thailand |
| Suan | Thailand, Malaysia, Indonesia, Philippines, Myanmar |
| Суан | Ukraine, Russia, Belarus, Kazakhstan |
| سوان | Saudi Arabia, Iran, Iraq, Egypt, Sudan |