Family name Sicsu (Sicsu 
) , all over the world, is a rare surname. The family name Sicsu is habitual in Brazil, where it is a rare surname, Argentina, where it is a very rare surname, and Spain. Measured by absolute frequency, this name is the most popular in Brazil, France, and Argentina. Very seldom, Sicsu is the forename as well as the last name.
Mr, Jean, Jeú, Elba, Elza, Eder, Edna, Eric, Enzo, Eude, Eber, Isac, Igor, Ione, Osni, Obed, Maria, Marta, Magna, Mauro, Misac, Sarah, Joã, Joao, Jose, Luan, Ms, Ana, Lea, Lia, Jeu, Eli, Eti, Ivo, Ian, Mery, Samir, Sara, Anna, Rosa, Rene, Rita, Ruth, Rute, Ryck, Davi, Lais, Luiz, Alda, and Saulo