Cognomen Usaina (Usaina 
) , in the entire world, is quite a rare family name. The last name Usaina is habitual in Nigeria, where it is quite a rare surname, Germany, where it is an extremely rare surname, and India. Likewise, Usaina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Usaina | Saudi Arabia, India, Nigeria, Thailand, Germany |