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Rui vs Hiro

Baby Name Comparison — 2026

Rui

Boy #2,294 Most Popular 2 Syllables

Meaning

"glorious ruler"

Origin: Germanic via Portuguese

Cultural Roots

Portuguese Brazilian Japanese Chinese

Quick Stats

Popularity Rank
#2,294
Total SSA Count
62
Syllables
2
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Hiro

Boy #2,121 Most Popular 2 Syllables

Meaning

"generous, tolerant"

Origin: Japanese kanji 寛

Cultural Roots

Japanese American Japanese-American

Quick Stats

Popularity Rank
#2,121
Total SSA Count
70
Syllables
2
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Rui Rank #2,294
Hiro Rank #2,121

Hiro is more popular, ranked #2121 vs #2294 for Rui.

Frequently Asked Questions

Is Rui or Hiro more popular?

Hiro is more popular, ranked #2121 compared to Rui at #2294 in the United States.

What do Rui and Hiro mean?

Rui means "glorious ruler" (Germanic via Portuguese origin). Hiro means "generous, tolerant" (Japanese kanji 寛 origin).

Are Rui and Hiro boy or girl names?

Rui is primarily a boy name. Hiro is primarily a boy name.

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