Castle vs James

Baby Name Comparison — 2026

Castle

Boy #4,304 Most Popular 2 Syllables

Meaning

"fortified stronghold"

Origin: Latin/Norman French

Cultural Roots

American English

Quick Stats

Popularity Rank
#4,304
Total SSA Count
25
Syllables
2
Formality
Moderate
Nicknames
Cas, Cass

Playground Safety Score

✓ All Clear
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James

Boy #5 Most Popular 1 Syllable

Meaning

"supplanter, one who follows at the heel"

Origin: Hebrew

Cultural Roots

English Scottish Biblical

Quick Stats

Popularity Rank
#5
Total SSA Count
11,793
Syllables
1
Formality
Formal
Nicknames
Jim, Jimmy, Jamie

Playground Safety Score

✓ All Clear
Full profile for James →

Popularity Comparison

Castle Rank #4,304
James Rank #5

James is more popular, ranked #5 vs #4304 for Castle.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Castle ___

  • Castle James
  • Castle Lee
  • Castle River
  • Castle Grey
  • Castle Reid
  • Castle Stone

James ___

  • James Alexander
  • James William
  • James Thomas
  • James Edward
  • James Henry
  • James Patrick

Sibling Name Ideas

Names that pair well as siblings.

If you choose Castle

Bridger Archer London Beacon Harbor

If you choose James

Charlotte Olivia Emma William Henry

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Castle or James more popular?

James is more popular, ranked #5 compared to Castle at #4304 in the United States.

What do Castle and James mean?

Castle means "fortified stronghold" (Latin/Norman French origin). James means "supplanter, one who follows at the heel" (Hebrew origin).

Are Castle and James boy or girl names?

Castle is primarily a boy name. James is primarily a boy name.

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← Full profile: Castle ← Full profile: James Browse all baby names