Isley is a distinctive girls' name in United States, ranking #2761 in 2025 with 62 recorded births. This places Isley in the top 16% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 93 births ranking #2099. In 2025, approximately 1 in every 25,924 girls born was named Isley. STABLE Recent data shows the name is currently stable.