Shaelyn is a distinctive girls' name in United States, ranking #3045 in 2017 with 54 recorded births. The name reached its all-time peak in 2000 with 177 births ranking #1149. Since 1996, the popularity has decreased by 49.5%. In 2017, approximately 1 in every 31,961 girls born was named Shaelyn. FALLING Recent data shows the name is currently falling.