Crystal is a moderately popular girls' name in England & Wales, ranking #343 in 2011 with 139 recorded births. The name reached its all-time peak in 2007 with 237 births ranking #218. Since 1996, the popularity has increased by 29.9%. In 2011, approximately 1 in every 2,312 girls born was named Crystal. FALLING Recent data shows the name is currently falling.