Adoniah vs Castro

Baby Name Comparison — 2026

Castro

Boy #17,549 Most Popular 2 Syllables

Meaning

"castle, fortress"

Origin: Latin

Cultural Roots

Spanish Portuguese Latin American

Quick Stats

Popularity Rank
#17,549
Total SSA Count
6
Syllables
2
Formality
Moderate
Nicknames
Cas, Caz

Playground Safety Score

✓ All Clear
Full profile for Castro →

Popularity Comparison

Adoniah Rank #17,675
Castro Rank #17,549

Castro is more popular, ranked #17549 vs #17675 for Adoniah.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Adoniah ___

No pairings available yet.

Castro ___

  • Castro Luis
  • Castro Miguel
  • Castro Antonio
  • Castro Rafael
  • Castro Emilio

Sibling Name Ideas

Names that pair well as siblings.

If you choose Adoniah

No sibling data available yet.

If you choose Castro

Diego Mateo Isabella Valentina

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 Adoniah or Castro more popular?

Castro is more popular, ranked #17549 compared to Adoniah at #17675 in the United States.

What do Adoniah and Castro mean?

Castro means "castle, fortress" (Latin origin).

Are Adoniah and Castro boy or girl names?

Adoniah is primarily a boy name. Castro is primarily a boy name.

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← Full profile: Adoniah ← Full profile: Castro Browse all baby names