Surname Thaweenan (Thaweenan 
) , throughout the world, is an extremely rare cognomen. The surname Thaweenan is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, Thaweenan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thaweenan | South Africa, Thailand |