Tristyn is a distinctive boys' name in United States, ranking #1930 in 1999 with 51 recorded births. The name reached its all-time peak in 2010 with 139 births ranking #1261. Since 1996, the popularity has decreased by 15.0%. In 1999, approximately 1 in every 37,649 boys born was named Tristyn. FALLING Recent data shows the name is currently falling.