Last name Sassan (Sassan 
, Sassanid) , in the entire world, is a rare family name. The last name Sassan is characteristic of United Arab Emirates, where it is a rare surname, Morocco, where it is a very rare surname, and Saudi Arabia. Measured by absolute frequency, the name is most common in the United States, India, and Nigeria. More frequently, Sassan is the forename as well as the last name.