Cognomen Racariu (Racariu 
) , in the entire world, is a rare surname. The cognomen Racariu is characteristic of Romania, where it is a rare surname, Italy, where it is a very rare surname, and Canada, where it is an extremely rare surname. Very seldom, Racariu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Racariu | Canada, Romania, Italy |