All over the world, Кейр (Keir 
, Кейр 
) is quite a rare predominantly masculine, but very seldom female first name. The given name Кейр is habitual in the United Kingdom, where it is a rare boy's name, Australia, where it is a rare dominantly masculine, but seldom girly name, and New Zealand, where it is a rare masculine name. Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Australia. Likewise, Кейр is the last name as well as the forename.