Billion vs Calahan

Baby Name Comparison — 2026

Billion

Boy #6,121 Most Popular 2 Syllables

Meaning

"one thousand million, immense wealth"

Origin: English/French

Cultural Roots

American English

Quick Stats

Popularity Rank: #6,121
Total SSA Count: 15
Syllables: 2
Formality: Casual

Playground Safety Score

✓ All Clear

Similar Names

Cris Balian Oleander Tayte

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Calahan

Boy #6,281 Most Popular 3 Syllables

Meaning

"lover of churches, church devotee"

Origin: Old Irish ceallach

Cultural Roots

Irish Irish American American

Quick Stats

Popularity Rank: #6,281
Total SSA Count: 14
Syllables: 3
Formality: Moderate

Playground Safety Score

✓ All Clear

Similar Names

Tysen Sunel Tylor Kay

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Popularity Comparison

Billion Rank #6,121

Calahan Rank #6,281

Billion is more popular, ranked #6121 vs #6281 for Calahan.

Frequently Asked Questions

Is Billion or Calahan more popular?

Billion is more popular, ranked #6121 compared to Calahan at #6281 in the United States.

What do Billion and Calahan mean?

Billion means "one thousand million, immense wealth" (English/French origin). Calahan means "lover of churches, church devotee" (Old Irish ceallach origin).

Are Billion and Calahan boy or girl names?

Billion is primarily a boy name. Calahan is primarily a boy name.

More Comparisons

Calahan vs Billion Billion vs Cris Billion vs Balian Billion vs Oleander Billion vs Tayte

← Full profile: Billion ← Full profile: Calahan Browse all baby names