Last name Хайер (Hyer 
, Хайер 
) , around the world, is quite a rare family name. The last name Хайер is habitual in the United States, where it is a rare surname, Denmark, and Ireland. Not in comparison with a country's population, this name is the most popular in the United States, Canada, and the United Kingdom. Much less frequently, Хайер is the forename as well as the last name.