Alyn is a distinctive girls' name in United States, ranking #12005 in 2025 with 7 recorded births. The name reached its all-time peak in 2005 with 31 births ranking #4378. Since 1996, the popularity has increased by 16.7%. In 2025, approximately 1 in every 229,610 girls born was named Alyn. FALLING Recent data shows the name is currently falling.