Shailyn is a distinctive girls' name in United States, ranking #4281 in 2012 with 35 recorded births. The name reached its all-time peak in 2001 with 49 births ranking #2953. Since 1996, the popularity has increased by 34.6%. In 2012, approximately 1 in every 50,307 girls born was named Shailyn. FALLING Recent data shows the name is currently falling.