Cognomen סימו (Simo 
, סימו 
) , all over the world, is a widespread family name. The family name סימו is habitual in Morocco, where it is a common surname, Cameroon, and Aland Islands, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Morocco, Cameroon, and Algeria. More frequently, סימו is the forename as well as the last name.