Islay is a distinctive girls' name in United States, ranking #9314 in 2012 with 12 recorded births. This places Islay in the top 48% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 51 births ranking #3174. In 2012, approximately 1 in every 146,729 girls born was named Islay. STABLE Recent data shows the name is currently stable.