Cognomen Istar (Istar 
) , in the world, is a rare last name. The cognomen Istar is habitual in Morocco, where it is a rare surname, Saudi Arabia, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, it is the most numerous in India, Indonesia, and Morocco. More prevalently, Istar is the forename as well as the last name.
Sk, Dahir, Lakra, Jahan, Tyler, Nadar, Hamid, Walls, Yusuf, Mohmad, Silver, Ansari, Ahamad, Khatun, Joseph, Hassan, Husain, Olvera, Mohamed, Amigale, Hembram, Holliday, Rafiq, Abdullahi, Pavra, Begam, Ali, Abu, Raj, Nur, Meza, Miya, Sekh, Alam, Abdi, Aden, Chen, Khan, Rani, Raja, Mudge, Saney, Singh, Abadi, Ahmed, Axmed, Cabdi, Brown, and Hernandez