Kyrstyn is a distinctive girls' name in United States, ranking #9187 in 1999 with 10 recorded births. The name reached its all-time peak in 1996 with 13 births ranking #6946. Since 1996, the popularity has decreased by 23.1%. In 1999, approximately 1 in every 177,378 girls born was named Kyrstyn. FALLING Recent data shows the name is currently falling.