Shailyn is a distinctive girls' name in United States, ranking #3865 in 2003 with 36 recorded births. The name reached its all-time peak in 2001 with 49 births ranking #2953. Since 1996, the popularity has increased by 38.5%. In 2003, approximately 1 in every 50,751 girls born was named Shailyn. FALLING Recent data shows the name is currently falling.