Louisa is a distinctive girls' name in United States, ranking #807 in 2023 with 346 recorded births. This places Louisa in the top 5% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2021 with 424 births ranking #687. Since 1996, the popularity has increased by 168.2%. In 2023, approximately 1 in every 4,632 girls born was named Louisa. RISING Recent data shows the name is currently rising.