Globally, Nassan (Nassan 
) is a rare largely male, but infrequently female first name. The first name Nassan is habitual in Syria, where it is a rare boy's name, Tanzania, and Nigeria, where it is a very rare primarily boy's, but scarcely feminine name. Measured by absolute frequency, this name is the most popular in Tanzania, India, and Nigeria. More frequently, Nassan is the last name as well as the forename.