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Blu vs Rai

Baby Name Comparison — 2026

Blu

Boy #3,793 Most Popular 1 Syllable

Meaning

"the color blue, sky"

Origin: Old French 'bleu' via Germanic

Cultural Roots

American English Italian

Quick Stats

Popularity Rank
#3,793
Total SSA Count
29
Syllables
1
Formality
Casual

Playground Safety Score

All Clear

Similar Names

Rai

Boy #3,971 Most Popular 1 Syllable

Meaning

"trust, reliance"

Origin: Japanese

Cultural Roots

Japanese Indian Arabic American

Quick Stats

Popularity Rank
#3,971
Total SSA Count
28
Syllables
1
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Blu Rank #3,793
Rai Rank #3,971

Blu is more popular, ranked #3793 vs #3971 for Rai.

Frequently Asked Questions

Is Blu or Rai more popular?

Blu is more popular, ranked #3793 compared to Rai at #3971 in the United States.

What do Blu and Rai mean?

Blu means "the color blue, sky" (Old French 'bleu' via Germanic origin). Rai means "trust, reliance" (Japanese origin).

Are Blu and Rai boy or girl names?

Blu is primarily a boy name. Rai is primarily a boy name.

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