In all the world, Sakulwittayasuk (Sakulwittayasuk 
) is an extremely rare unknown gender forename. Much more frequently, Sakulwittayasuk is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sakulwittayasuk | Thailand |
Malee, Nontakorn, and Nonthakorn