Luiza is a distinctive girls' name in United States, ranking #4038 in 2025 with 36 recorded births. This places Luiza in the top 23% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 61 births ranking #2802. Since 1996, the popularity has increased by 260.0%. In 2025, approximately 1 in every 44,646 girls born was named Luiza. FALLING Recent data shows the name is currently falling.