Alyn is a distinctive girls' name in United States, ranking #6364 in 2008 with 21 recorded births. The name reached its all-time peak in 2005 with 31 births ranking #4378. Since 1996, the popularity has increased by 250.0%. In 2008, approximately 1 in every 90,034 girls born was named Alyn. FALLING Recent data shows the name is currently falling.