Around the world, Kaldr (Kald 
, Kaldur 
, Kaldr) is quite a common primarily boy's, but very seldom girly given name. The first name Kaldr is habitual in Syria, where it is quite a common principally boy's, but very seldom feminine name, Saudi Arabia, where it is quite a rare principally boy's, but very seldom female name, and Libya, where it is quite a rare masculine name. Measured by absolute frequency, the name is most common in Saudi Arabia, Syria, and Egypt. Likewise, Kaldr is the last name as well as the forename.