Krystal is a distinctive girls' name in United States, ranking #1007 in 2014 with 261 recorded births. The name reached its all-time peak in 1996 with 1,336 births ranking #217. Since 1996, the popularity has decreased by 80.5%. In 2014, approximately 1 in every 6,843 girls born was named Krystal. FALLING Recent data shows the name is currently falling.