In the entire world, Klier (كلير 
, Klier 
) is a rare mostly girly, but uncommonly masculine forename. The first name Klier is habitual in Albania, where it is a rare male name, Syria, where it is a rare female name, and Saudi Arabia, where it is a very rare feminine name. In absolute terms, the name is most common in Egypt, Syria, and Philippines. More prevalently, Klier is the last name as well as the forename.
Klier is also a prevalent name for the fictitious and mythical characters: Claire Redfield , the Resident Evil character, Resident Evil 2; Kara Zor-El , the superhero appearing in DC Comics publications and related media, Supergirl; Claire Bennet , the fictional character on the NBC science fiction drama series Heroes; Claire Underwood , the fictional character from House of Cards and Claire Dunphy , the fictional character on the American sitcom Modern Family, and in many other works.