Iris vs Thaddaeus

Baby Name Comparison — 2026

Iris

Boy #5,812 Most Popular 2 Syllables

"rainbow"

Origin: Greek

English Dutch American Scandinavian

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Boy #5,721 Most Popular 3 Syllables

"heart, courageous heart"

Origin: Aramaic

Christian English Greek Latin

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Iris Rank #5,812

Thaddaeus Rank #5,721

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

Is Iris or Thaddaeus more popular?

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

What do Iris and Thaddaeus mean?

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

Are Iris and Thaddaeus boy or girl names?

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