Surname Gersey (Gersey 
) , all around the world, is a rare family name. The cognomen Gersey is habitual in Hungary, where it is a very rare surname, Philippines, and Spain. Not in comparison with a country's population, it is the most numerous in Philippines, the United States, and Spain. Also, Gersey is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gersey | Spain, Philippines, Colombia, United States, Brazil |