Louis vs Thomas

Baby Name Comparison — 2026

Louis

Boy #236 Most Popular 2 Syllables

"famous warrior, renowned in battle"

Origin: Germanic/Frankish

French English German Spanish Belgian

✓ All Clear

Boy #39 Most Popular 2 Syllables

"Twin"

Origin: Aramaic

English French German Spanish Irish

✓ All Clear

Louis Rank #236

Thomas Rank #39

Thomas is more popular, ranked #39 vs #236 for Louis.

Is Louis or Thomas more popular?

Thomas is more popular, ranked #39 compared to Louis at #236 in the United States.

What do Louis and Thomas mean?

Louis means "famous warrior, renowned in battle" (Germanic/Frankish origin). Thomas means "Twin" (Aramaic origin).

Are Louis and Thomas boy or girl names?

Louis is primarily a boy name. Thomas is primarily a boy name.