Tristyn is a distinctive girls' name in United States, ranking #2121 in 2011 with 91 recorded births. The name reached its all-time peak in 2002 with 113 births ranking #1641. Since 1996, the popularity has increased by 24.7%. In 2011, approximately 1 in every 19,328 girls born was named Tristyn. FALLING Recent data shows the name is currently falling.