Cognomen Saidou (Saidou 
, Саид 
, Saïdou ) , globally, is a common family name. The surname Saidou is characteristic of Cameroon, where it is quite a common surname, Libya, and Niger (explore the name in all countries). In absolute terms, this name is the most popular in Cameroon, Niger, and Algeria. Likewise, Saidou is the forename as well as the last name.