Cognomen Debabu (Debabu 
) , globally, is a rare last name. The cognomen Debabu is habitual in Ethiopia, where it is a rare surname, and India, where it is an extremely rare surname. Much less frequently, Debabu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Debabu | India, Ethiopia, United States |