Family name ไอนา (Inana 
, ไอนา 
) , all over the world, is quite a common last name. The family name ไอนา is characteristic of Sub-Saharan Africa, particularly Ethiopia, where it is quite a rare surname, the Democratic Republic of the Congo, where it is a rare surname, and Nigeria. Much less frequently, ไอนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Inana | Japan, Ethiopia, Nigeria, Democratic Republic of the Congo, India |
| ไอนา | Thailand |