Lou vs Earl

Baby Name Comparison — 2026

Lou

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'"}

Boy #2,165 Most Popular 1 Syllable

"nobleman, warrior"

Origin: Old English

English American African American

✓ All Clear

Lou Rank #2,123

Earl Rank #2,165

Lou is more popular, ranked #2123 vs #2165 for Earl.

Is Lou or Earl more popular?

Lou is more popular, ranked #2123 compared to Earl at #2165 in the United States.

What do Lou and Earl mean?

Lou means "famous warrior" (Germanic via French Louis origin). Earl means "nobleman, warrior" (Old English origin).

Are Lou and Earl boy or girl names?

Lou is primarily a boy name. Earl is primarily a boy name.