Lewis vs Aidan

Baby Name Comparison — 2026

Lewis

Boy #435 Most Popular 2 Syllables

"famous warrior"

Origin: Germanic via French

English Welsh French American

✓ All Clear

Boy #312 Most Popular 2 Syllables

Irish Scottish English American

✓ All Clear

Lewis Rank #435

Aidan Rank #312

Aidan is more popular, ranked #312 vs #435 for Lewis.

Is Lewis or Aidan more popular?

Aidan is more popular, ranked #312 compared to Lewis at #435 in the United States.

What do Lewis and Aidan mean?

Lewis means "famous warrior" (Germanic via French origin).

Are Lewis and Aidan boy or girl names?

Lewis is primarily a boy name. Aidan is primarily a boy name.