Throughout the world, ทับศิริ (ทับศิริ 
, Tubsiri , Tupsiri ) is an extremely rare unknown gender first name. Much more prevalently, ทับศิริ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tubsiri, ทับศิริ, Tupsiri | Thailand |
| Thapsiri | China, Thailand |