Family name フクイ (フクイ 
, Fukui 
) , around the globe, is quite a rare cognomen. The last name フクイ is characteristic of Cayman Islands, where it is quite a rare surname, Hong Kong, where it is a rare surname, and Japan. Measured by absolute frequency, it is the most numerous in Japan, the United States, and Brazil. More frequently, フクイ is the forename as well as the last name.