Tristyn is a distinctive boys' name in United States, ranking #1261 in 2010 with 139 recorded births. The name reached its all-time peak in 2010 with 139 births ranking #1261. Since 1996, the popularity has increased by 131.7%. In 2010, approximately 1 in every 13,802 boys born was named Tristyn. FALLING Recent data shows the name is currently falling.