Krystal is a distinctive girls' name in United States, ranking #1187 in 2017 with 206 recorded births. The name reached its all-time peak in 1996 with 1,336 births ranking #217. Since 1996, the popularity has decreased by 84.6%. In 2017, approximately 1 in every 8,378 girls born was named Krystal. FALLING Recent data shows the name is currently falling.