Last name 海尔 (海尔 
, Heil 
, Haire 
) , in all the world, is a common surname. The surname 海尔 is habitual in Germany, where it is quite a common surname, Eswatini, and Qatar, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Germany, and the United Kingdom. Much less frequently, 海尔 is the forename as well as the last name.