Crystalyn is a distinctive girls' name in United States, ranking #8724 in 1998 with 10 recorded births. The name reached its all-time peak in 1997 with 19 births ranking #5262. Since 1996, the popularity has decreased by 23.1%. In 1998, approximately 1 in every 176,689 girls born was named Crystalyn. FALLING Recent data shows the name is currently falling.