Crystal is a moderately popular girls' name in United States, ranking #477 in 2014 with 663 recorded births. The name reached its all-time peak in 1996 with 3,786 births ranking #92. Since 1996, the popularity has decreased by 82.5%. In 2014, approximately 1 in every 2,694 girls born was named Crystal. STABLE Recent data shows the name is currently stable.