Alyn is a distinctive girls' name in United States, ranking #6665 in 2010 with 19 recorded births. The name reached its all-time peak in 2005 with 31 births ranking #4378. Since 1996, the popularity has increased by 216.7%. In 2010, approximately 1 in every 93,544 girls born was named Alyn. FALLING Recent data shows the name is currently falling.