In all the world, Хосейн (Hosein 
, Хосейн 
) is quite a common male forename. The first name Хосейн is habitual in Iran, where it is quite a rare boy's name, Lebanon, and Mauritania. Measured by absolute frequency, it is the most numerous in Iran, Tanzania, and Iraq. Also, Хосейн is the last name as well as the forename.