Surname רבה (Raba 
, Rabbah 
, רבה) , worldwide, is a common cognomen. The last name רבה is characteristic of Estonia, where it is quite a common surname, Morocco, where it is quite a rare surname, and Hungary. Measured by absolute frequency, it is the most numerous in India, Indonesia, and Morocco. Also, רבה is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raba | Colombia, Poland, India, Indonesia, Morocco |
| Rabbah | Colombia, India, France, Indonesia, Morocco |