Krystal is a distinctive girls' name in United States, ranking #817 in 2012 with 328 recorded births. The name reached its all-time peak in 1996 with 1,336 births ranking #217. Since 1996, the popularity has decreased by 75.4%. In 2012, approximately 1 in every 5,368 girls born was named Krystal. FALLING Recent data shows the name is currently falling.