Family name Hakui (Hakui 
, Хакуй 
) , around the world, is a rare cognomen. The family name Hakui is characteristic of Russia, where it is a rare surname, Georgia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Russia, India, and Georgia. Also, Hakui is the forename as well as the last name.