Cognomen ホイ (Hui 
, Hoy , ホイ 
) , in all the world, is a widespread surname. The family name ホイ is habitual in Malaysia, where it is a widespread surname, Hong Kong, and Bermuda, where it is a common surname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Malaysia, China, and Hong Kong. Likewise, ホイ is the forename as well as the last name.