Billie vs Monroe

Baby Name Comparison — 2026

Billie

Girl #694 Most Popular 2 Syllables

Meaning

"resolute protection, strong-willed guardian"

Origin: Old Germanic via English

Cultural Roots

English American Australian

Quick Stats

Popularity Rank: #694
Total SSA Count: 405
Syllables: 2
Formality: Casual

Playground Safety Score

✓ All Clear

Similar Names

Angie Capri Remington Jream

Full profile for Billie →

Monroe

Girl #571 Most Popular 2 Syllables

Meaning

"mouth of the River Roe"

Origin: Gaelic/Scottish

Cultural Roots

Scottish Irish American

Quick Stats

Popularity Rank: #571
Total SSA Count: 529
Syllables: 2
Formality: Moderate

Playground Safety Score

✓ All Clear

Similar Names

Raelyn Fiona Halo Camryn

Full profile for Monroe →

Popularity Comparison

Billie Rank #694

Monroe Rank #571

Monroe is more popular, ranked #571 vs #694 for Billie.

Frequently Asked Questions

Is Billie or Monroe more popular?

Monroe is more popular, ranked #571 compared to Billie at #694 in the United States.

What do Billie and Monroe mean?

Billie means "resolute protection, strong-willed guardian" (Old Germanic via English origin). Monroe means "mouth of the River Roe" (Gaelic/Scottish origin).

Are Billie and Monroe boy or girl names?

Billie is primarily a girl name. Monroe is primarily a girl name.

More Comparisons

Monroe vs Billie Billie vs Angie Billie vs Capri Billie vs Remington Billie vs Jream

← Full profile: Billie ← Full profile: Monroe Browse all baby names