Krystal is a moderately popular girls' name in England & Wales, ranking #388 in 2008 with 113 recorded births. The name reached its all-time peak in 2008 with 113 births ranking #388. Since 1996, the popularity has increased by 303.6%. In 2008, approximately 1 in every 2,794 girls born was named Krystal. RISING Recent data shows the name is currently rising.