Surname Alaâ (Alaâ 
, Алая 
) , in all the world, is a rare family name. The cognomen Alaâ is habitual in Algeria, where it is a rare surname, Morocco, where it is a very rare surname, and Russia, where it is an extremely rare surname. More prevalently, Alaâ is the forename as well as the last name.
Eg, Jegham, Tayahi, Eddine, Bourbia, Lacoste, Idrissi, Rhouma, Othmani, Gannouni, Trabelsi, Fendouli, Mouchtaki, Abbad El Andaloussi, Chammakhi, Belgacem, Sinyourita, Kabbaj, Bouzid, Safi, Aydi, Taib, Mrani, Saibi, Srifi, Kadiri, Alami, Dziri, Elden, Hajji, Fikry, Semaan, Bakoki, Dridi, and Andaloussi