>
Around the world, グエン (Nguyễn , Nguyen , グエン ) is a widespread unisex first name. The first name グエン is characteristic of Macao, where it is a common dominantly girly, but infrequently boy's name, Vietnam, where it is a common epicene name, and Vanuatu, where it is quite a common feminine name. In absolute terms, it is the most numerous in Vietnam, China, and Macao. More prevalently, グエン is the last name as well as the forename.
グエン is also a name for the fictitious and mythical characters: Nguyen Toon , the flying ace.