Alys is a moderately popular girls' name in England & Wales, ranking #447 in 2016 with 98 recorded births. This places Alys in the top 6% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2013 with 100 births ranking #426. Since 1996, the popularity has increased by 100.0%. In 2016, approximately 1 in every 3,134 girls born was named Alys. STABLE Recent data shows the name is currently stable.