Surname Diaro (Diaro 
) , globally, is a very rare cognomen. The last name Diaro is characteristic of Nigeria, where it is a very rare surname, Philippines, where it is an extremely rare surname, and Brazil. Likewise, Diaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diaro | Brazil, Philippines, United States, Nigeria, India |