Cognomen Chapeo (Chapeau 
, Chapeo 
, Chapéu ) , around the globe, is quite a rare last name. The last name Chapeo is characteristic of France, where it is quite a rare surname, Belgium, where it is a rare surname, and the Democratic Republic of the Congo. Measured by absolute frequency, this name is the most popular in France, the Democratic Republic of the Congo, and the United States. Much less frequently, Chapeo is the forename as well as the last name.