Surname סינאן (Sinan 
, סינאן 
) , in the world, is a common last name. The cognomen סינאן is habitual in Maldives, where it is quite a common surname, North Macedonia, and Bahrain, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Saudi Arabia, Iraq, and Ivory Coast. More frequently, סינאן is the forename as well as the last name.