Cognomen Oubai (Oubai 
) , in all the world, is a rare family name. The family name Oubai is habitual in Morocco, where it is a rare surname, Algeria, and the United States, where it is an extremely rare surname. More frequently, Oubai is the forename as well as the last name.
Ali, Hussni, Ismail, Mohamed, Sahtout, Almonem, Alhafez, Khatib, Baddour, Ibrahem, Youssef, Mohammed, Mouhcine, Dimashki, Alkharrat, Ibrahim, Bounie, Chazal, Azhari, Issa, Mazza, Saker, Ayash, Ahmad, Ahmed, Rifai, Daood, Talbi, Hamad, Zaino, Ziani, Madani, Abbara, Ashraf, Elfarrash, and Shahbandar