Shaelyn is a distinctive girls' name in United States, ranking #1485 in 2004 with 136 recorded births. The name reached its all-time peak in 2000 with 177 births ranking #1149. Since 1996, the popularity has increased by 27.1%. In 2004, approximately 1 in every 13,501 girls born was named Shaelyn. FALLING Recent data shows the name is currently falling.