William vs Lydia

Baby Name Comparison — 2026

William

Boy #10 Most Popular 3 Syllables

"resolute protector, strong-willed guardian"

Origin: Germanic

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Girl #97 Most Popular 3 Syllables

"beautiful one, noble"

Origin: Greek

English Greek German Scandinavian

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William Rank #10

Lydia Rank #97

William is more popular, ranked #10 vs #97 for Lydia.

Is William or Lydia more popular?

William is more popular, ranked #10 compared to Lydia at #97 in the United States.

What do William and Lydia mean?

William means "resolute protector, strong-willed guardian" (Germanic origin). Lydia means "beautiful one, noble" (Greek origin).

Are William and Lydia boy or girl names?

William is primarily a boy name. Lydia is primarily a girl name.