Family name Olivaro (Olivaro 
) , in the world, is a very rare cognomen. The surname Olivaro is habitual in Uruguay, where it is a rare surname, Italy, where it is a very rare surname, and France, where it is an extremely rare surname. Very seldom, Olivaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olivaro | Philippines, Uruguay, Italy, India, France |
| cristina olivaro researcher (ORCID 0000-0002-2511-7227) |
|