Louisa is a distinctive girls' name in England & Wales, ranking #588 in 2021 with 66 recorded births. The name reached its all-time peak in 2007 with 263 births ranking #201. Since 1996, the popularity has decreased by 71.9%. In 2021, approximately 1 in every 4,152 girls born was named Louisa. RISING Recent data shows the name is currently rising.