Shailyn is a distinctive girls' name in United States, ranking #2953 in 2001 with 49 recorded births. The name reached its all-time peak in 2001 with 49 births ranking #2953. Since 1996, the popularity has increased by 88.5%. In 2001, approximately 1 in every 36,746 girls born was named Shailyn. FALLING Recent data shows the name is currently falling.