Lou vs Marlin

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 #1,945 Most Popular 2 Syllables

"little hawk"

Origin: Germanic

English American

✓ All Clear

Lou Rank #2,123

Marlin Rank #1,945

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

Is Lou or Marlin more popular?

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

What do Lou and Marlin mean?

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

Are Lou and Marlin boy or girl names?

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