Family name مزين (Müzeyyen 
, مزين 
) , worldwide, is quite a rare surname. The family name مزين is habitual in Libya, where it is a rare surname, Iran, and Palestinian Territory. Measured by absolute frequency, this name is the most popular in Iran, Morocco, and Egypt. Much more frequently, مزين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Müzeyyen | Germany, Netherlands, United States, Turkey, Spain |
| مزين | Iran, Libya, Palestinian Territory, Iraq, Morocco |
| عبد النور مزين Moroccan doctor and writer (born 1965), MA (b. 1965) |
|