Luca vs William

Baby Name Comparison — 2026

Luca

Boy #23 Most Popular 2 Syllables

"man from Lucania"

Origin: Latin

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Boy #10 Most Popular 3 Syllables

"resolute protector, strong-willed guardian"

Origin: Germanic

English German French

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Luca Rank #23

William Rank #10

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

Is Luca or William more popular?

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

What do Luca and William mean?

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

Are Luca and William boy or girl names?

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