All around the world, สุจ (Sut 
, สุจ 
) is quite a rare unisex first name. The first name สุจ is habitual in Macao, where it is quite a common feminine name, Romania, where it is a rare boy's name, and Indonesia, where it is a very rare masculine name. Measured by absolute frequency, it most frequently occurs in India, Indonesia, and Romania. Also, สุจ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sut | Guatemala, Indonesia, India, Myanmar, Poland |
| สุจ | Thailand |