Kaston vs Alaster

Baby Name Comparison — 2026

Kaston

Boy #5,765 Most Popular 2 Syllables

"from the castle town"

Origin: Old English

American English

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Boy #5,903 Most Popular 3 Syllables

"defender of men, protector of mankind"

Origin: Greek via Scottish Gaelic

Scottish Irish English Celtic

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Kaston Rank #5,765

Alaster Rank #5,903

Kaston is more popular, ranked #5765 vs #5903 for Alaster.

Is Kaston or Alaster more popular?

Kaston is more popular, ranked #5765 compared to Alaster at #5903 in the United States.

What do Kaston and Alaster mean?

Kaston means "from the castle town" (Old English origin). Alaster means "defender of men, protector of mankind" (Greek via Scottish Gaelic origin).

Are Kaston and Alaster boy or girl names?

Kaston is primarily a boy name. Alaster is primarily a boy name.