Thuan is of Vietnamese origin, derived from the word 'thuận,' which means 'auspicious' or 'favorable.' It's a unisex name, popular in Vietnam and among the Vietnamese diaspora worldwide.
"The name Thuan experienced fluctuations in popularity from the late 1970s to the early 2000s, with a peak of 15 births in both 1981 and 1982, but dropping as low as 5 births in certain years like 2000 and 2005. Overall, there were 207 children named Thuan born during this period."