Castro vs Kilo

Baby Name Comparison — 2026

Castro

Boy #17,549 Most Popular 2 Syllables

"castle, fortress"

Origin: Latin

Spanish Portuguese Latin American

✓ All Clear

Boy #17,601 Most Popular

✓ All Clear

Castro Rank #17,549

Kilo Rank #17,601

Castro is more popular, ranked #17549 vs #17601 for Kilo.

Is Castro or Kilo more popular?

Castro is more popular, ranked #17549 compared to Kilo at #17601 in the United States.

What do Castro and Kilo mean?

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

Are Castro and Kilo boy or girl names?

Castro is primarily a boy name. Kilo is primarily a boy name.