Isaac vs Allistor

Baby Name Comparison — 2026

Isaac

Boy #40 Most Popular 3 Syllables

"He will laugh; laughter"

Origin: Hebrew

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✓ All Clear

Boy #32,095 Most Popular 3 Syllables

"defender of men"

Origin: Greek Alexandros via Scottish Gaelic

Scottish English Irish

✓ All Clear

Isaac Rank #40

Allistor Rank #32,095

Isaac is more popular, ranked #40 vs #32095 for Allistor.

Is Isaac or Allistor more popular?

Isaac is more popular, ranked #40 compared to Allistor at #32095 in the United States.

What do Isaac and Allistor mean?

Isaac means "He will laugh; laughter" (Hebrew origin). Allistor means "defender of men" (Greek Alexandros via Scottish Gaelic origin).

Are Isaac and Allistor boy or girl names?

Isaac is primarily a boy name. Allistor is primarily a boy name.