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Last name Chapin (Chapin
, 蔡平
, 查平
) , around the world, is a common cognomen. The surname Chapin is characteristic of Montenegro, where it is quite a rare surname, Guatemala, and the United States. Not in comparison with a country's population, this name is the most popular in the United States, France, and Guatemala. Very seldom, Chapin is the forename as well as the last name.