Alys is a distinctive girls' name in England & Wales, ranking #663 in 2012 with 62 recorded births. The name reached its all-time peak in 2013 with 100 births ranking #426. Since 1996, the popularity has increased by 26.5%. In 2012, approximately 1 in every 5,194 girls born was named Alys. STABLE Recent data shows the name is currently stable.