Kilo vs Castro

Baby Name Comparison — 2026

Kilo

Boy #17,601 Most Popular

✓ All Clear

Boy #17,549 Most Popular 2 Syllables

"castle, fortress"

Origin: Latin

Spanish Portuguese Latin American

✓ All Clear

Kilo Rank #17,601

Castro Rank #17,549

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

Is Kilo or Castro more popular?

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

What do Kilo and Castro mean?

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

Are Kilo and Castro boy or girl names?

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