Family name غاين (Gayne 
, غاين 
) , around the globe, is a rare cognomen. The cognomen غاين is habitual in Iraq, where it is a very rare surname, Canada, and the United Kingdom. Not in comparison with a country's population, it is the most numerous in the United States, India, and the United Kingdom. Much less frequently, غاين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gayne | Mexico, Canada, United Kingdom, United States, India |
| غاين | Iraq |