Cognomen سوزن (Sozen 
, Sözen 
, سوزن 
) , worldwide, is a common surname. The cognomen سوزن is habitual in Turkey, where it is quite a common surname, North Macedonia, where it is a rare surname, and Austria. In absolute terms, this name is the most popular in Turkey, Germany, and France. Very seldom, سوزن is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sozen | France, United States, Japan, Germany, Turkey |
| Sözen | France, United States, Germany, Turkey, Austria |
| سوزن | Iraq, Sudan |