Around the world, โกย (Koi 
, Gooi 
, โกย 
) is quite a common unisex first name. The first name โกย is characteristic of Macao, where it is quite a rare masculine name, Japan, where it is quite a rare dominantly male, but infrequently girly name, and Oman, where it is a rare male name. Not in comparison with a country's population, it most frequently occurs in Japan, India, and Indonesia. Also, โกย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Koi | Kenya, Malaysia, India, Indonesia, Japan |
| Gooi | Taiwan, Singapore, United States, India, Malaysia |
| โกย | Thailand |