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Bailey vs Duncan

Baby Name Comparison — 2026

Bailey

Boy #1,270 Most Popular 2 Syllables

Meaning

"outer wall of a castle (bailey)"

Origin: Old French

Cultural Roots

English American Scottish

Quick Stats

Popularity Rank
#1,270
Total SSA Count
155
Syllables
2
Formality
Casual

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Bailey Rank #1,270
Duncan Rank #1,104

Duncan is more popular, ranked #1104 vs #1270 for Bailey.

Frequently Asked Questions

Is Bailey or Duncan more popular?

Duncan is more popular, ranked #1104 compared to Bailey at #1270 in the United States.

What do Bailey and Duncan mean?

Bailey means "outer wall of a castle (bailey)" (Old French origin). Duncan means "dark warrior" (Scottish Gaelic origin).

Are Bailey and Duncan boy or girl names?

Bailey is primarily a boy name. Duncan is primarily a boy name.

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