In the entire world, โกสิทธิ์ (Kosit 
, โกสิทธิ์ ) is a rare primarily male, but very seldom feminine first name. The first name โกสิทธิ์ is characteristic of Thailand, where it is a rare predominantly male, but very seldom feminine name, Indonesia, where it is a very rare boy's name, and the United States, where it is an extremely rare masculine name. In absolute terms, the name is most common in Thailand, Indonesia, and India. Much less frequently, โกสิทธิ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kosit | Myanmar, Thailand, United States, India, Indonesia |
| โกสิทธิ์ | Thailand |