Aiko vs Lou

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ 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'"}

Aiko Rank #10,540

Lou Rank #2,123

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

Is Aiko or Lou more popular?

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

What do Aiko and Lou mean?

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

Are Aiko and Lou boy or girl names?

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