Family name 福伊 (Foy 
, Foye , 福伊 
) , across the world, is a common last name. The last name 福伊 is characteristic of Ireland, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and Mauritius. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and France. Much less frequently, 福伊 is the forename as well as the last name.