Surname Tuusan (Tuusan 
) , in the entire world, is a rare family name. The cognomen Tuusan is habitual in South-eastern Asia, particularly Philippines, where it is a rare surname.
Amor, Loridith, Jocelyn, Julibel, Juanito, Turiano, Ernelyn, Annabel, Irishfe, Almerson, Estophia, Mark Rolan, Marquilita, Sarahjane, Alexander, Mercylin, Alfemio, Merilyn, Welson, Amos, Ruth, Elsa, Sanah, Alcon, Ariel, Chona, Jaime, Elgen, Analyn, Angelo, Ronald, Julita, Julito, Evalyn, Bonifacia, and Elizabeth