Thaddeus vs Aiko

Baby Name Comparison — 2026

Thaddeus

Boy #850 Most Popular 3 Syllables

"courageous heart"

Origin: Aramaic

English Polish American Catholic

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Thaddeus Rank #850

Aiko Rank #10,540

Thaddeus is more popular, ranked #850 vs #10540 for Aiko.

Is Thaddeus or Aiko more popular?

Thaddeus is more popular, ranked #850 compared to Aiko at #10540 in the United States.

What do Thaddeus and Aiko mean?

Thaddeus means "courageous heart" (Aramaic origin). Aiko means "child of love" (Japanese origin).

Are Thaddeus and Aiko boy or girl names?

Thaddeus is primarily a boy name. Aiko is primarily a boy name.