Tuan is a distinctive boys' name in United States, ranking #7548 in 2010 with 11 recorded births. The name reached its all-time peak in 2000 with 30 births ranking #2984. Since 1996, the popularity has decreased by 54.2%. In 2010, approximately 1 in every 174,401 boys born was named Tuan. FALLING Recent data shows the name is currently falling.