Shailyn is a distinctive girls' name in United States, ranking #6940 in 2015 with 18 recorded births. The name reached its all-time peak in 2001 with 49 births ranking #2953. Since 1996, the popularity has decreased by 30.8%. In 2015, approximately 1 in every 99,147 girls born was named Shailyn. FALLING Recent data shows the name is currently falling.