Louisa is a distinctive girls' name in England & Wales, ranking #684 in 2025 with 54 recorded births. The name reached its all-time peak in 2007 with 263 births ranking #201. Since 1996, the popularity has decreased by 77.0%. In 2025, approximately 1 in every 4,690 girls born was named Louisa. RISING Recent data shows the name is currently rising.