Crystal is a moderately popular girls' name in United States, ranking #132 in 2000 with 2,550 recorded births. The name reached its all-time peak in 1996 with 3,786 births ranking #92. Since 1996, the popularity has decreased by 32.6%. In 2000, approximately 1 in every 712 girls born was named Crystal. STABLE Recent data shows the name is currently stable.