Family name Bayini (Bayini 
) , in all the world, is quite a rare surname. The family name Bayini is characteristic of the Democratic Republic of the Congo, where it is a rare surname, South Africa, where it is a very rare surname, and India. Much less frequently, Bayini is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bayini | South Africa, Nigeria, Argentina, Democratic Republic of the Congo, India |