Shailyn is a distinctive girls' name in United States, ranking #4437 in 2008 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 2008, approximately 1 in every 54,021 girls born was named Shailyn. FALLING Recent data shows the name is currently falling.