Castle vs Delvin

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
Full profile for Castle →

Delvin

Boy #4,262 Most Popular 2 Syllables

Meaning

"bright friend, fair valley"

Origin: Welsh/Old English

Cultural Roots

American African-American Welsh

Quick Stats

Popularity Rank
#4,262
Total SSA Count
25
Syllables
2
Formality
Moderate
Nicknames
Del, Vin

Playground Safety Score

✓ All Clear
Full profile for Delvin →

Popularity Comparison

Castle Rank #4,304
Delvin Rank #4,262

Delvin is more popular, ranked #4262 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

Delvin ___

  • Delvin James
  • Delvin Lee
  • Delvin Ray
  • Delvin Eugene
  • Delvin Thomas
  • Delvin Andre

Sibling Name Ideas

Names that pair well as siblings.

If you choose Castle

Bridger Archer London Beacon Harbor

If you choose Delvin

Melvin Alvin Marvin Bernice Lorraine

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 Delvin more popular?

Delvin is more popular, ranked #4262 compared to Castle at #4304 in the United States.

What do Castle and Delvin mean?

Castle means "fortified stronghold" (Latin/Norman French origin). Delvin means "bright friend, fair valley" (Welsh/Old English origin).

Are Castle and Delvin boy or girl names?

Castle is primarily a boy name. Delvin is primarily a boy name.

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