Callister vs Penn

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Boy #2,952 Most Popular 1 Syllable

"hill, headland, enclosure"

Origin: Old English

American English Welsh

✓ All Clear

Callister Rank #43,579

Penn Rank #2,952

Penn is more popular, ranked #2952 vs #43579 for Callister.

Is Callister or Penn more popular?

Penn is more popular, ranked #2952 compared to Callister at #43579 in the United States.

What do Callister and Penn mean?

Callister means "defender of men" (Greek via Gaelic origin). Penn means "hill, headland, enclosure" (Old English origin).

Are Callister and Penn boy or girl names?

Callister is primarily a boy name. Penn is primarily a boy name.