Cognomen Bernaro (Bernaro 
) , all around the world, is a very rare family name. The surname Bernaro is characteristic of Philippines, where it is an extremely rare surname, Italy, and Argentina. Not in comparison with a country's population, it most frequently occurs in Philippines, Nigeria, and Italy. Also, Bernaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bernaro | Mexico, Italy, Philippines, United States, Nigeria |