Tristyn is a distinctive girls' name in United States, ranking #2179 in 2005 with 85 recorded births. The name reached its all-time peak in 2002 with 113 births ranking #1641. Since 1996, the popularity has increased by 16.4%. In 2005, approximately 1 in every 21,738 girls born was named Tristyn. FALLING Recent data shows the name is currently falling.