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Cognomen Хоанг (Hoang , Хоанг , Khoang ) , all over the world, is a widespread last name. The family name Хоанг is habitual in Macao, where it is a common surname, Vietnam, and Vanuatu, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Vietnam, the United States, and Australia. Likewise, Хоанг is the forename as well as the last name.