In all the world, بايرو (Bayero 
, Bairo 
, Bayrou 
) is quite a rare mostly masculine, but infrequently female given name. The forename بايرو is characteristic of Nigeria, where it is quite a rare epicene name, Cameroon, where it is quite a rare boy's name, and Bolivia, where it is a rare boy's name. Measured by absolute frequency, it most frequently occurs in Nigeria, Cameroon, and India. Likewise, بايرو is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bayero | France, Venezuela, Cameroon, United States, Nigeria |
| Bairo | Tanzania, France, Brazil, Nigeria, Japan |
| Bayrou | France, Switzerland |