Surname Mezinu (Mezinu 
) , around the world, is a very rare cognomen. The cognomen Mezinu is habitual in Andorra, where it is quite a rare surname, Romania, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Romania, Andorra, and the United States. Very seldom, Mezinu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mezinu | Romania, Andorra, United States, India, United Kingdom |