Dio vs Rei

Baby Name Comparison — 2026

Dio

Boy #3,613 Most Popular 2 Syllables

"God, divine"

Origin: Italian/Latin

Italian Greek Romanian Brazilian American

✓ All Clear

Boy #3,800 Most Popular 1 Syllable

"courtesy, respect, gratitude"

Origin: Japanese kanji 礼

Japanese American Brazilian

✓ All Clear

Dio Rank #3,613

Rei Rank #3,800

Dio is more popular, ranked #3613 vs #3800 for Rei.

Is Dio or Rei more popular?

Dio is more popular, ranked #3613 compared to Rei at #3800 in the United States.

What do Dio and Rei mean?

Dio means "God, divine" (Italian/Latin origin). Rei means "courtesy, respect, gratitude" (Japanese kanji 礼 origin).

Are Dio and Rei boy or girl names?

Dio is primarily a boy name. Rei is primarily a boy name.