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 | Malaysia, France, India, Bangladesh, Nigeria |
| Rabbo | France, India, Nigeria, Morocco, Egypt |
| Rabou | Malaysia, France, India, Nigeria, Egypt |
| Рабу | Kazakhstan, Russia, Kyrgyzstan |