Krystin is a distinctive girls' name in United States, ranking #1909 in 1997 with 77 recorded births. The name reached its all-time peak in 1996 with 87 births ranking #1731. Since 1996, the popularity has decreased by 11.5%. In 1997, approximately 1 in every 22,606 girls born was named Krystin. FALLING Recent data shows the name is currently falling.