Alys is a distinctive girls' name in England & Wales, ranking #817 in 2008 with 41 recorded births. The name reached its all-time peak in 2013 with 100 births ranking #426. Since 1996, the popularity has decreased by 16.3%. In 2008, approximately 1 in every 7,701 girls born was named Alys. STABLE Recent data shows the name is currently stable.