Shaelyn is a distinctive girls' name in United States, ranking #2349 in 2015 with 79 recorded births. The name reached its all-time peak in 2000 with 177 births ranking #1149. Since 1996, the popularity has decreased by 26.2%. In 2015, approximately 1 in every 22,591 girls born was named Shaelyn. FALLING Recent data shows the name is currently falling.