Family name كوز (Coz 
, كوز 
) , in all the world, is a common cognomen. The surname كوز is characteristic of Latin America and the Caribbean, particularly Aruba, where it is quite a common surname, Guatemala, and Peru, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Peru, France, and Guatemala. Much less frequently, كوز is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Coz | Guatemala, Philippines, Argentina, France, Peru |
| كوز | Yemen, Sudan, Syria, Jordan, Iraq |