Cognomen Atanoa (Atanoa 
) , in the entire world, is a very rare last name. The last name Atanoa is habitual in Australia, where it is a very rare surname, the United States, where it is an extremely rare surname, and Nigeria. Much less frequently, Atanoa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Atanoa | Australia, United States, Nigeria, Canada |