Family name Soosan (Soosan 
) , globally, is a rare cognomen. The last name Soosan is characteristic of Singapore, where it is a very rare surname, India, and Iran. In absolute terms, the name is most common in India, Iran, and China. Much more prevalently, Soosan is the forename as well as the last name.
Ali, Philip, Rahimi, George, Joseph, Thomas, Happel, Fakhar, Oommen, Mathews, Mahjour, Abraham, Cherian, Banankhah, Dezfooli, Vargees, Francis, Archbald, Cheriyan, Robinett, Varghese, Kohananoo, Kirbawy, Shooshtarian, Chacko, Mathyu, Kim, Jan, Joy, Han, Alex, Baby, Babu, Rigi, Jose, John, Jorj, Saedi, Bayat, Benny, Koshy, Rejai, Ladha, Jacob, Faulk, Mathew, Mathai, Abtahi, and Najafabadi