Louisa is a distinctive girls' name in England & Wales, ranking #751 in 2024 with 50 recorded births. The name reached its all-time peak in 2007 with 263 births ranking #201. Since 1996, the popularity has decreased by 78.7%. In 2024, approximately 1 in every 5,160 girls born was named Louisa. FALLING Recent data shows the name is currently falling.