Surname Glynys (Glynys 
) , worldwide, is an extremely rare family name. The cognomen Glynys is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Mexico. More prevalently, Glynys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Glynys | United Kingdom, South Africa, Mexico, Honduras, United States |