Surname 瓜尔 (瓜尔 
, Guare 
) , across the world, is a rare last name. The surname 瓜尔 is habitual in Guatemala, where it is a rare surname, Argentina, and the United States, where it is a very rare surname. In absolute terms, it is the most numerous in the United States, Guatemala, and Brazil. Very seldom, 瓜尔 is the forename as well as the last name.