Worldwide, Геир (Geir 
, Геир 
, Geyr 
) is quite a rare masculine first name. The first name Геир is characteristic of Northern Europe, particularly Iceland, where it is quite a common principally masculine, but very infrequently girly name, Norway, where it is quite a common masculine name, and Sweden, where it is a rare male name. Measured by absolute frequency, it is the most numerous in Norway, the Democratic Republic of the Congo, and Iceland. Very seldom, Геир is the last name as well as the forename.