Krystin is a distinctive girls' name in United States, ranking #8043 in 2012 with 15 recorded births. The name reached its all-time peak in 1996 with 87 births ranking #1731. Since 1996, the popularity has decreased by 82.8%. In 2012, approximately 1 in every 117,383 girls born was named Krystin. FALLING Recent data shows the name is currently falling.