Cognomen Tibbu (Tibbu 
) , all over the world, is a very rare surname. The cognomen Tibbu is habitual in Tanzania, where it is a very rare surname, Thailand, and India, where it is an extremely rare surname. More prevalently, Tibbu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tibbu | India, Tanzania, Thailand |