Cognomen 邓肯 (Duncan 
, 邓肯 
, Donecan ) , around the globe, is a widespread surname. The surname 邓肯 is habitual in Latin America and the Caribbean, particularly Grenada, where it is a common surname, Saint Vincent and the Grenadines, and Jamaica (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Australia. Also, 邓肯 is the forename as well as the last name.