Cognomen โกสิต (Kosit 
, โกสิต ) , across the world, is a rare surname. The cognomen โกสิต is habitual in Thailand, where it is a rare surname, Myanmar, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Thailand, Myanmar, and China. More prevalently, โกสิต is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kosit | United States, India, Myanmar, Thailand, Indonesia |
| โกสิต | Thailand |