Cognomen Drabu (Drabu 
) , worldwide, is a rare surname. The surname Drabu is habitual in the United Kingdom, where it is a very rare surname, India, and the United States, where it is an extremely rare surname. Much less frequently, Drabu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Drabu | India, United States, Bangladesh, United Kingdom |