Isabelle is a popular girls' name in England & Wales, ranking #52 in 2024 with 841 recorded births. The name reached its all-time peak in 2011 with 2,719 births ranking #17. Since 1996, the popularity has increased by 79.3%. In 2024, approximately 1 in every 307 girls born was named Isabelle. FALLING Recent data shows the name is currently falling.