Shailyn is a distinctive girls' name in United States, ranking #3967 in 2000 with 32 recorded births. The name reached its all-time peak in 2001 with 49 births ranking #2953. Since 1996, the popularity has increased by 23.1%. In 2000, approximately 1 in every 56,749 girls born was named Shailyn. FALLING Recent data shows the name is currently falling.