Shaelyn is a distinctive girls' name in United States, ranking #1461 in 2005 with 146 recorded births. The name reached its all-time peak in 2000 with 177 births ranking #1149. Since 1996, the popularity has increased by 36.4%. In 2005, approximately 1 in every 12,655 girls born was named Shaelyn. FALLING Recent data shows the name is currently falling.