Tuan is a distinctive boys' name in United States, ranking #7048 in 2007 with 12 recorded births. The name reached its all-time peak in 2000 with 30 births ranking #2984. Since 1996, the popularity has decreased by 50.0%. In 2007, approximately 1 in every 172,936 boys born was named Tuan. FALLING Recent data shows the name is currently falling.