Family name สมเภท (Suit 
, สมเภท 
) , all around the world, is quite a rare surname. The last name สมเภท is characteristic of Estonia, where it is quite a rare surname, Malaysia, and the United States, where it is a rare surname. Measured by absolute frequency, it is the most numerous in the United States, Indonesia, and Malaysia. Likewise, สมเภท is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suit | Taiwan, Indonesia, United States, Malaysia, India |
| สมเภท | Thailand |