In the entire world, กูสมาน (กูสมาน 
) is a very rare male first name. The forename กูสมาน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare male name. Also, กูสมาน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| กูสมาน | Thailand |