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Globally, Jaca (Jack , Jaca , Hack ) is a widespread male forename. The first name Jaca is characteristic of Macao, where it is a common boy's name, Ireland, and Hong Kong (explore the name in all countries). In absolute terms, this name is the most popular in the United States, the United Kingdom, and Indonesia. Much less frequently, Jaca is the last name as well as the forename.
Jaca is also a prevalent name for the fictitious and mythical characters: Jack Bauer , the character from the television series 24; Jack Reacher , the fictional character, Jack Reacher; Captain Jack Sparrow , the fictional character and the protagonist of the Pirates of the Caribbean film series, Pirates of the Caribbean: On Stranger Tides; Jack Harkness , the fictional character of Doctor Who and Torchwood and Jack O'Neill , the fictional character from the Stargate universe, and in many other works.