Surname ابا (Aba 
, Ebba 
, ابا 
) , across the world, is a common cognomen. The last name ابا is habitual in Aland Islands, where it is quite a common surname, Turkey, where it is quite a rare surname, and Nigeria. In absolute terms, it is the most numerous in Nigeria, Philippines, and Turkey. Also, ابا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aba | Turkey, Ethiopia, Philippines, Nigeria, Democratic Republic of the Congo |
| Ebba | Sweden, Ethiopia, Philippines, Nigeria, Democratic Republic of the Congo |
| ابا | Sudan, Algeria, Egypt, Libya, Iraq |