Across the world, เดนนี่ (Denny 
, เดนนี่) is a widespread predominantly boy's, but very infrequently girly first name. The forename เดนนี่ is habitual in Indonesia, where it is quite a common primarily masculine, but scarcely feminine name, the Dominican Republic, where it is quite a common epicene name, and Antigua and Barbuda, where it is quite a common masculine name. Measured by absolute frequency, it is commonest in Indonesia, the United States, and the Dominican Republic. Much less frequently, เดนนี่ is the last name as well as the forename.
เดนนี่ is also a name for the fictitious and mythical characters: Spirit , the fictional character; Denny Duquette , the fictional character from the television series Grey's Anatomy and Denny Miller , the fictional character from "Home and Away".