Cognomen Montassar (Montassar 
) , around the world, is quite a rare last name. The last name Montassar is habitual in Tunisia, where it is quite a common surname, France, where it is a very rare surname, and Italy, where it is an extremely rare surname. More frequently, Montassar is the forename as well as the last name.
Ali, Hajji, Hajri, Hmida, Meddeb, Mhamdi, Mhadhbi, Cherif, Chebbi, Khlifi, Rezgui, Gharbi, Jlassi, Mansour, Saidani, Bejaoui, Hammami, Ferjani, Abdallah, Boubakri, Trabelsi, Oueslati, Hamdi, Boughanmi, Nasri, Dridi, Est, Ess, Amri, Ayed, Ouni, Manai, Monta, Mejri, Salah, Salhi, Saidi, Sassi, Selmi, Slama, Alaya, Aloui, Abidi, Amara, Ammar, Ayari, Riahi, Tlili, and Ferchichi