Cognomen Kitabu (Kitabu 
) , worldwide, is a rare family name. The cognomen Kitabu is habitual in Tanzania, where it is a rare surname, Nigeria, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Kitabu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kitabu | Gambia, Nigeria, India, Saudi Arabia, Tanzania |