Krystin is a distinctive girls' name in United States, ranking #5831 in 2006 with 23 recorded births. The name reached its all-time peak in 1996 with 87 births ranking #1731. Since 1996, the popularity has decreased by 73.6%. In 2006, approximately 1 in every 82,655 girls born was named Krystin. FALLING Recent data shows the name is currently falling.