Crystal is a moderately popular girls' name in United States, ranking #110 in 1998 with 3,174 recorded births. The name reached its all-time peak in 1996 with 3,786 births ranking #92. Since 1996, the popularity has decreased by 16.2%. In 1998, approximately 1 in every 557 girls born was named Crystal. STABLE Recent data shows the name is currently stable.