Krystin is a distinctive girls' name in United States, ranking #3917 in 2003 with 35 recorded births. The name reached its all-time peak in 1996 with 87 births ranking #1731. Since 1996, the popularity has decreased by 59.8%. In 2003, approximately 1 in every 52,201 girls born was named Krystin. FALLING Recent data shows the name is currently falling.