Lou vs Aiko

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 #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Lou Rank #2,123

Aiko Rank #10,540

Lou is more popular, ranked #2123 vs #10540 for Aiko.

Is Lou or Aiko more popular?

Lou is more popular, ranked #2123 compared to Aiko at #10540 in the United States.

What do Lou and Aiko mean?

Lou means "famous warrior" (Germanic via French Louis origin). Aiko means "child of love" (Japanese origin).

Are Lou and Aiko boy or girl names?

Lou is primarily a boy name. Aiko is primarily a boy name.