Crystal is a moderately popular girls' name in United States, ranking #215 in 2007 with 1,597 recorded births. The name reached its all-time peak in 1996 with 3,786 births ranking #92. Since 1996, the popularity has decreased by 57.8%. In 2007, approximately 1 in every 1,204 girls born was named Crystal. STABLE Recent data shows the name is currently stable.