Surname Olaa (Olaa 
) , throughout the world, is a rare cognomen. The family name Olaa is habitual in Albania, where it is a rare surname, Syria, and Cameroon. In absolute terms, it is commonest in Egypt, Syria, and Cameroon. More prevalently, Olaa is the forename as well as the last name.
Sy, Ahmad, Ahmed, Ragab, Gamal, Gomaa, Lolaa, Hamdy, Hasan, Helmy, Fathy, Mohmed, Khaled, De Ana, Hassan, Mahmoud, Mohamed, Mostafa, Soliman, Tajelsir, Elsayed, Mohammed, Skurt, Cantwell, Sayed, Samir, Xd, Ali, Amr, Pee, Ola, Said, Saad, Alaa, Abdo, Amer, Adel, Atef, Awad, Lola, Lolo, Emad, Omar, Magdy, Salah, Saleh, Salem, Saber, and Głębocka