William vs Luca

Baby Name Comparison — 2026

William

Boy #10 Most Popular 3 Syllables

"resolute protector, strong-willed guardian"

Origin: Germanic

English German French

✓ All Clear

Boy #23 Most Popular 2 Syllables

"man from Lucania"

Origin: Latin

Italian American German Brazilian Spanish

✓ All Clear

William Rank #10

Luca Rank #23

William is more popular, ranked #10 vs #23 for Luca.

Is William or Luca more popular?

William is more popular, ranked #10 compared to Luca at #23 in the United States.

What do William and Luca mean?

William means "resolute protector, strong-willed guardian" (Germanic origin). Luca means "man from Lucania" (Latin origin).

Are William and Luca boy or girl names?

William is primarily a boy name. Luca is primarily a boy name.