Callister vs Thatcher

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 #1,039 Most Popular 2 Syllables

"one who thatches roofs"

Origin: Old English

English American

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Callister Rank #43,579

Thatcher Rank #1,039

Thatcher is more popular, ranked #1039 vs #43579 for Callister.

Is Callister or Thatcher more popular?

Thatcher is more popular, ranked #1039 compared to Callister at #43579 in the United States.

What do Callister and Thatcher mean?

Callister means "defender of men" (Greek via Gaelic origin). Thatcher means "one who thatches roofs" (Old English origin).

Are Callister and Thatcher boy or girl names?

Callister is primarily a boy name. Thatcher is primarily a boy name.