Krystal is a distinctive girls' name in United States, ranking #858 in 2013 with 301 recorded births. The name reached its all-time peak in 1996 with 1,336 births ranking #217. Since 1996, the popularity has decreased by 77.5%. In 2013, approximately 1 in every 5,829 girls born was named Krystal. FALLING Recent data shows the name is currently falling.