Across the world, סידור (Sidor 
, Sydir 
, סידור 
) is a rare mostly male, but seldom girly forename. The first name סידור is habitual in Romania, where it is a rare male name, Indonesia, where it is a very rare feminine name, and India, where it is an extremely rare predominantly boy's, but very seldom feminine name. Likewise, סידור is the last name as well as the forename.