Louisa
Meaning
"famous warrior"
Origin: Old Frankish/Germanic
Cultural Roots
Quick Stats
- Popularity Rank
- #733
- Total SSA Count
- 383
- Syllables
- 3
- Formality
- Formal
- Nicknames
- Lou, Louie, Lulu
Baby Name Comparison — 2026
"famous warrior"
Origin: Old Frankish/Germanic
"motion, wandering"
Origin: Hebrew
Noah is more popular, ranked #2 vs #733 for Louisa.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Noah is more popular, ranked #2 compared to Louisa at #733 in the United States.
Louisa means "famous warrior" (Old Frankish/Germanic origin). Noah means "motion, wandering" (Hebrew origin).
Louisa is primarily a girl name. Noah is primarily a boy name.