Cognomen 加雷斯 (Gareth 
, 加雷斯) , worldwide, is quite a rare family name. The surname 加雷斯 is characteristic of Ireland, where it is a rare surname, Cameroon, and Hungary. In absolute terms, this name is the most popular in Indonesia, the United Kingdom, and Spain. Much more frequently, 加雷斯 is the forename as well as the last name.