Surname Рабу (Rabu 
, Rabbo 
, Rabou ) , globally, is a common cognomen. The family name Рабу is habitual in Fiji, where it is quite a rare surname, Malaysia, and Mauritania. In absolute terms, it is commonest in Nigeria, Bangladesh, and Malaysia. Also, Рабу is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rabu | India, France, Bangladesh, Malaysia, Nigeria |
| Rabbo | Morocco, India, France, Egypt, Nigeria |
| Rabou | India, France, Egypt, Malaysia, Nigeria |
| Рабу | Kyrgyzstan, Kazakhstan, Russia |