Crystal is a moderately popular girls' name in England & Wales, ranking #218 in 2007 with 237 recorded births. This places Crystal in the top 3% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2007 with 237 births ranking #218. Since 1996, the popularity has increased by 121.5%. In 2007, approximately 1 in every 1,292 girls born was named Crystal. FALLING Recent data shows the name is currently falling.