In the entire world, Songdechakaiwut (Songdechakaiwut 
) is an extremely rare unknown gender forename. Much more prevalently, Songdechakaiwut is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Songdechakaiwut | Thailand |
Suwat, Phantila, and Kanokpitch