Cognomen Barnesa (Barnesa 
) , across the world, is a very rare family name. The surname Barnesa is characteristic of Philippines, where it is a very rare surname, Israel, and the United States, where it is an extremely rare surname. Very seldom, Barnesa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barnesa | United States, Philippines, Israel |