Family name Хакун (Hakun 
, Hakuun 
, Hákun ) , worldwide, is a rare cognomen. The cognomen Хакун is habitual in Japan, where it is a rare surname, Malaysia, where it is a very rare surname, and Kyrgyzstan. In absolute terms, the name is most common in Japan, India, and the United States. Much less frequently, Хакун is the forename as well as the last name.