Thaddaeus vs Iris

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 #5,812 Most Popular 2 Syllables

"rainbow"

Origin: Greek

English Dutch American Scandinavian

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Thaddaeus Rank #5,721

Iris Rank #5,812

Thaddaeus is more popular, ranked #5721 vs #5812 for Iris.

Is Thaddaeus or Iris more popular?

Thaddaeus is more popular, ranked #5721 compared to Iris at #5812 in the United States.

What do Thaddaeus and Iris mean?

Thaddaeus means "heart, courageous heart" (Aramaic origin). Iris means "rainbow" (Greek origin).

Are Thaddaeus and Iris boy or girl names?

Thaddaeus is primarily a boy name. Iris is primarily a boy name.