Globally, ทองสาน (ทองสาน 
, Thongsan 
) is a very rare dominantly feminine, but seldom boy's first name. The forename ทองสาน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely girly, but uncommonly male name. More prevalently, ทองสาน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ทองสาน | Thailand |
| Thongsan | Malaysia, United States, Thailand |