Throughout the world, Leelasangsai (Leelasangsai 
) is an extremely rare unknown gender first name. Much more frequently, Leelasangsai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Leelasangsai | Thailand |
Wichai, Jantana, Yotsawat, and Sunthariya