Cognomen Хейр (Heir 
, Хейр 
) , globally, is quite a rare surname. The family name Хейр is habitual in Northern Europe, particularly Norway, where it is quite a rare surname, Estonia, and Finland, where it is a rare surname. Measured by absolute frequency, the name is most common in the United States, Algeria, and Myanmar. Very seldom, Хейр is the forename as well as the last name.