Neilson vs Castro

Baby Name Comparison — 2026

Neilson

Boy #17,280 Most Popular 2 Syllables

"son of Neil"

Origin: Scottish patronymic

Scottish English Irish Scandinavian

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Boy #17,549 Most Popular 2 Syllables

"castle, fortress"

Origin: Latin

Spanish Portuguese Latin American

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Neilson Rank #17,280

Castro Rank #17,549

Neilson is more popular, ranked #17280 vs #17549 for Castro.

Is Neilson or Castro more popular?

Neilson is more popular, ranked #17280 compared to Castro at #17549 in the United States.

What do Neilson and Castro mean?

Neilson means "son of Neil" (Scottish patronymic origin). Castro means "castle, fortress" (Latin origin).

Are Neilson and Castro boy or girl names?

Neilson is primarily a boy name. Castro is primarily a boy name.