Leto vs Thaddaeus

Baby Name Comparison — 2026

Leto

Boy #5,815 Most Popular 2 Syllables

"the hidden one, lady"

Origin: Pre-Greek/Lycian

Greek American French

✓ All Clear

Boy #5,721 Most Popular 3 Syllables

"heart, courageous heart"

Origin: Aramaic

Christian English Greek Latin

✓ All Clear

Leto Rank #5,815

Thaddaeus Rank #5,721

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

Is Leto or Thaddaeus more popular?

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

What do Leto and Thaddaeus mean?

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

Are Leto and Thaddaeus boy or girl names?

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