Isla-May is a distinctive girls' name in England & Wales, ranking #1229 in 2025 with 26 recorded births. This places Isla-May in the top 16% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2020 with 33 births ranking #1013. In 2025, approximately 1 in every 9,742 girls born was named Isla-May. RISING Recent data shows the name is currently rising.