Thaddaeus vs Leto

Baby Name Comparison — 2026

Thaddaeus

Boy #5,721 Most Popular 3 Syllables

"heart, courageous heart"

Origin: Aramaic

Christian English Greek Latin

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Boy #5,815 Most Popular 2 Syllables

"the hidden one, lady"

Origin: Pre-Greek/Lycian

Greek American French

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Thaddaeus Rank #5,721

Leto Rank #5,815

Thaddaeus is more popular, ranked #5721 vs #5815 for Leto.

Is Thaddaeus or Leto more popular?

Thaddaeus is more popular, ranked #5721 compared to Leto at #5815 in the United States.

What do Thaddaeus and Leto mean?

Thaddaeus means "heart, courageous heart" (Aramaic origin). Leto means "the hidden one, lady" (Pre-Greek/Lycian origin).

Are Thaddaeus and Leto boy or girl names?

Thaddaeus is primarily a boy name. Leto is primarily a boy name.