Olin vs Lou

Baby Name Comparison — 2026

Olin

Boy #2,142 Most Popular 2 Syllables

"ancestor descendant"

Origin: Old Norse

Scandinavian American English

✓ All Clear

Boy #2,123 Most Popular 1 Syllable

"famous warrior"

Origin: Germanic via French Louis

French English American

24 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Lou' can be twisted to 'poo'"}

Olin Rank #2,142

Lou Rank #2,123

Lou is more popular, ranked #2123 vs #2142 for Olin.

Is Olin or Lou more popular?

Lou is more popular, ranked #2123 compared to Olin at #2142 in the United States.

What do Olin and Lou mean?

Olin means "ancestor descendant" (Old Norse origin). Lou means "famous warrior" (Germanic via French Louis origin).

Are Olin and Lou boy or girl names?

Olin is primarily a boy name. Lou is primarily a boy name.