Family name Giyen (Giyen 
) , worldwide, is a very rare cognomen. The family name Giyen is habitual in the Dominican Republic, where it is a rare surname, Nicaragua, where it is a very rare surname, and Turkey. Not in comparison with a country's population, this name is the most popular in the Dominican Republic, Turkey, and India. Much less frequently, Giyen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giyen | Dominican Republic, United States, India, Nigeria, Turkey |