Surname Tuangsak (Tuangsak 
) , around the world, is an extremely rare cognomen. The cognomen Tuangsak is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. More prevalently, Tuangsak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuangsak | Nigeria, Thailand |