Italian and Spanish feminine form of Louis from Germanic 'Ludwig' meaning warrior.
Nicknames
lu · isa
Vibe
warm
How it ages.
Mediterranean and Portuguese strong baseline; English-speaking adoption modest; cultural anchor.
The cultural moment.
Spain, Italy, Brazil, Argentina show consistent baseline; US and UK minimal adoption 2000-2025. Currently ranks #18 in Austria, #68 in Germany and #95 in Switzerland.