Marlin vs Lou

Baby Name Comparison — 2026

Marlin

Boy #1,945 Most Popular 2 Syllables

"little hawk"

Origin: Germanic

English American

✓ 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'"}

Marlin Rank #1,945

Lou Rank #2,123

Marlin is more popular, ranked #1945 vs #2123 for Lou.

Is Marlin or Lou more popular?

Marlin is more popular, ranked #1945 compared to Lou at #2123 in the United States.

What do Marlin and Lou mean?

Marlin means "little hawk" (Germanic origin). Lou means "famous warrior" (Germanic via French Louis origin).

Are Marlin and Lou boy or girl names?

Marlin is primarily a boy name. Lou is primarily a boy name.