Family name Cozub (Cozub 
) , in the entire world, is a rare last name. The family name Cozub is habitual in Moldova, where it is quite a rare surname, Romania, where it is a rare surname, and France, where it is an extremely rare surname. In absolute terms, it is commonest in Moldova, Romania, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Cozub | Romania, Moldova, United States, Argentina, France |
| gheorghe cozub (b. 1937) |
|