Family name Sainabu (Sainabu 
) , throughout the world, is a rare last name. The surname Sainabu is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is a rare surname. Also, Sainabu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sainabu | United Kingdom, United States, India, South Africa, Nigeria |