Surname Baithongsuk (Baithongsuk 
) , around the globe, is an extremely rare last name. The cognomen Baithongsuk is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Baithongsuk | Thailand |
Niranut, Patcharee, and Kanchanamani