Last name アイビー (Ivy 
, アイビー 
) , in the world, is a common surname. The family name アイビー is habitual in Macao, where it is quite a common surname, Hong Kong, and Brunei, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, China, and Ghana. More frequently, アイビー is the forename as well as the last name.