Quy is of Vietnamese origin and means "cloud". It is composed of two characters, "quy" (雲) meaning cloud, which is often associated with the concepts of height, elevation, and mystery in Vietnamese culture. The name Quy has been traditionally used among Vietnamese communities around the world, particularly among those who follow the Han ethnic group's naming customs.
"The name Quy experienced fluctuating popularity over these years, with peak years being 1982 and 1991 at 8 and 11 births respectively. Notably, there was a gap of six years between recorded births from 1984 to 1990."