The capuchins are New World monkey

New World monkey

New World monkeys are the five families of primates that are found in Central and South America: Callitrichidae, Cebidae, Aotidae, Pitheciidae, and Atelidae. The five families are ranked together as the Platyrrhini parvorder and the Ceboidea superfamily, which are essentially synonymous since...

s of the genus Cebus. The range of capuchin monkeys includes Central America

Central America

Central America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast. When considered part of the unified continental model, it is considered a subcontinent...

 and South America

South America

South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...

 as far south as northern Argentina

Argentina

Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

. Cebus is the only genus in subfamily Cebinae.
The word capuchin derives from a group of friar

Friar

A friar is a member of one of the mendicant orders.-Friars and monks:...

s named the Order of Friars Minor Capuchin

Order of Friars Minor Capuchin

The Order of Friars Minor Capuchin is an Order of friars in the Catholic Church, among the chief offshoots of the Franciscans. The worldwide head of the Order, called the Minister General, is currently Father Mauro Jöhri.-Origins :...

, an offshoot from the Franciscan

Franciscan

Most Franciscans are members of Roman Catholic religious orders founded by Saint Francis of Assisi. Besides Roman Catholic communities, there are also Old Catholic, Anglican, Lutheran, ecumenical and Non-denominational Franciscan communities....

s, who wear brown robes with large hoods covering their heads. When explorers reached the Americas

Americas

The Americas, or America , are lands in the Western hemisphere, also known as the New World. In English, the plural form the Americas is often used to refer to the landmasses of North America and South America with their associated islands and regions, while the singular form America is primarily...

 in the 15th century they found small monkeys who resembled these friars and named them capuchins.