Shailyn is a distinctive girls' name in United States, ranking #4095 in 2010 with 37 recorded births. The name reached its all-time peak in 2001 with 49 births ranking #2953. Since 1996, the popularity has increased by 42.3%. In 2010, approximately 1 in every 48,036 girls born was named Shailyn. FALLING Recent data shows the name is currently falling.