Throughout the world, Гылин (Gylyn 
, Guyline 
, Gylin 
) is a very rare feminine first name. The first name Гылин is habitual in South-eastern Asia, particularly Philippines, where it is a very rare girly name. Likewise, Гылин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gylyn | Philippines |
| Guyline | France, Canada, United States, Brazil |
| Gylin | Philippines, United States, Sweden |
| Гылин | Russia, Kazakhstan |