Last name سينان (Sinan 
, سينان 
, Cynan 
) , in the entire world, is a common family name. The last name سينان 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 most frequently occurs in Saudi Arabia, Iraq, and Ivory Coast. More frequently, سينان is the forename as well as the last name.