Last name Гылин (Gylyn 
, Guyline 
, Gylin 
) , throughout the world, is a very rare cognomen. The family name Гылин is habitual in Sweden, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Likewise, Гылин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gylyn | Philippines |
| Guyline | Canada, France, Brazil, United States |
| Gylin | Sweden, United States, Philippines |
| Гылин | Kazakhstan, Russia |