Shaelynn is a distinctive girls' name in United States, ranking #2127 in 1999 with 72 recorded births. The name reached its all-time peak in 2008 with 85 births ranking #2313. Since 1996, the popularity has increased by 75.6%. In 1999, approximately 1 in every 24,636 girls born was named Shaelynn. FALLING Recent data shows the name is currently falling.