Worldwide, 德尼斯 (Denys 
, Deneys 
, 德尼斯 
) is a common dominantly male, but seldom female forename. The given name 德尼斯 is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare boy's name, the Dominican Republic, where it is quite a rare gender-neutral name, and Peru. In absolute terms, it is the most numerous in Brazil, Indonesia, and the United States. Likewise, 德尼斯 is the last name as well as the forename.