Cognomen Ajaba (Ajaba 
) , in all the world, is quite a rare family name. The surname Ajaba is habitual in Nigeria, where it is a rare surname, Tanzania, and Morocco. In absolute terms, the name is most common in Nigeria, India, and Ethiopia. More prevalently, Ajaba is the forename as well as the last name.
Bi, Rabar, David, James, Nisah, Siengh, Sunday, Khatun, Kunvar, Kumari, Prasad, Godwin, Joseph, Edward, Victor, Isangh, Anthony, Clement, Gabriel, Blessing, Emmanuel, Veronica, Peter, Kuvar, Kumar, Badhe, Sig, Sih, Bai, Ram, Lal, Nur, Wai, Mary, Sing, Bair, Elizabeth, Bibi, Pius, Rani, Devi, John, Isah, Moses, Singh, Sihan, Alice, Agnes, Khan, and Christiana