Surname Sdir (Sdir 
) , around the globe, is a very rare last name. The surname Sdir is habitual in Morocco, where it is a rare surname, Mexico, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Morocco, Mexico, and India. Much less frequently, Sdir is the forename as well as the last name.