Shailyn is a distinctive girls' name in United States, ranking #3905 in 2007 with 41 recorded births. The name reached its all-time peak in 2001 with 49 births ranking #2953. Since 1996, the popularity has increased by 57.7%. In 2007, approximately 1 in every 46,889 girls born was named Shailyn. FALLING Recent data shows the name is currently falling.