Last name Nanabu (Nanabu 
) , worldwide, is quite a rare cognomen. The cognomen Nanabu is habitual in Japan, where it is a rare surname, and India, where it is a very rare surname. Also, Nanabu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nanabu | India, Japan, United States, China, South Africa |