Tuan is a name of Vietnamese origin, meaning 'prince' or 'lord'. It is often given to boys and is considered quite prestigious. The name Tuan is typically pronounced /twan/, with the stress on the first syllable.
The popularity of the name Tuan seems to follow a distinct trend over time. In its peak years between 1980 and 1983, the name was given to around 75 to 93 babies each year. However, since then, its usage has steadily declined, with only single-digit numbers of newborns named Tuan in recent years (2016 onwards). Overall, from 1971 to 2021, the name Tuan was given to a total of 1417 babies.