Louis vs Declan

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 #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Louis Rank #236

Declan Rank #131

Declan is more popular, ranked #131 vs #236 for Louis.

Is Louis or Declan more popular?

Declan is more popular, ranked #131 compared to Louis at #236 in the United States.

What do Louis and Declan mean?

Louis means "famous warrior, renowned in battle" (Germanic/Frankish origin). Declan means "man of prayer" (Irish Gaelic origin).

Are Louis and Declan boy or girl names?

Louis is primarily a boy name. Declan is primarily a boy name.