Krystal is a distinctive girls' name in United States, ranking #553 in 2008 with 557 recorded births. The name reached its all-time peak in 1996 with 1,336 births ranking #217. Since 1996, the popularity has decreased by 58.3%. In 2008, approximately 1 in every 3,394 girls born was named Krystal. FALLING Recent data shows the name is currently falling.