Tristyn is a distinctive girls' name in United States, ranking #1909 in 2010 with 106 recorded births. The name reached its all-time peak in 2002 with 113 births ranking #1641. Since 1996, the popularity has increased by 45.2%. In 2010, approximately 1 in every 16,767 girls born was named Tristyn. FALLING Recent data shows the name is currently falling.