Family name Diarez (Diarez 
) , all over the world, is a very rare cognomen. The family name Diarez is characteristic of Philippines, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. Very seldom, Diarez is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diarez | Brazil, United States, Canada, Philippines |