Tristyn is a distinctive girls' name in United States, ranking #2402 in 1999 with 62 recorded births. The name reached its all-time peak in 2002 with 113 births ranking #1641. Since 1996, the popularity has decreased by 15.1%. In 1999, approximately 1 in every 28,609 girls born was named Tristyn. FALLING Recent data shows the name is currently falling.