Worldwide, סיסו (Siso 
, Sisso 
, סיסו ) is quite a common unisex forename. The first name סיסו is habitual in Algeria, where it is quite a rare gender-neutral name, Lebanon, where it is quite a rare dominantly feminine, but seldom boy's name, and Morocco, where it is a rare unisex name. In absolute terms, the name is most common in Algeria, India, and Egypt. Likewise, סיסו is the last name as well as the forename.