Family name רבא (Rava 
, Raba 
, רבא 
) , across the world, is a common cognomen. The surname רבא is characteristic of Reunion, where it is quite a common surname, Estonia, and Latvia, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in India, Indonesia, and Italy. Also, רבא is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rava | Italy, India, Colombia, Indonesia, Argentina |
| Raba | Poland, Italy, India, Colombia, Indonesia |
| רבא | Israel |