Cognomen Soosoo (Soosoo 
) , in the world, is quite a rare family name. The last name Soosoo is characteristic of Western Asia, particularly Saudi Arabia, where it is quite a rare surname, Oman, and Kuwait, where it is a rare surname. Measured by absolute frequency, it is commonest in Saudi Arabia, Egypt, and Morocco. More prevalently, Soosoo is the forename as well as the last name.