Isabelle is a highly popular girls' name in England & Wales, ranking #41 in 2022 with 1,089 recorded births. The name reached its all-time peak in 2011 with 2,719 births ranking #17. Since 1996, the popularity has increased by 132.2%. In 2022, approximately 1 in every 242 girls born was named Isabelle. FALLING Recent data shows the name is currently falling.