Krystin is a distinctive girls' name in United States, ranking #9948 in 2013 with 11 recorded births. The name reached its all-time peak in 1996 with 87 births ranking #1731. Since 1996, the popularity has decreased by 87.4%. In 2013, approximately 1 in every 159,492 girls born was named Krystin. FALLING Recent data shows the name is currently falling.