Isabelle is a highly popular girls' name in England & Wales, ranking #46 in 2023 with 984 recorded births. The name reached its all-time peak in 2011 with 2,719 births ranking #17. Since 1996, the popularity has increased by 109.8%. In 2023, approximately 1 in every 261 girls born was named Isabelle. FALLING Recent data shows the name is currently falling.