Callister vs Moon

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 #5,817 Most Popular 1 Syllable

"the moon; lunar"

Origin: English

English Korean Native American

✓ All Clear

Callister Rank #43,579

Moon Rank #5,817

Moon is more popular, ranked #5817 vs #43579 for Callister.

Is Callister or Moon more popular?

Moon is more popular, ranked #5817 compared to Callister at #43579 in the United States.

What do Callister and Moon mean?

Callister means "defender of men" (Greek via Gaelic origin). Moon means "the moon; lunar" (English origin).

Are Callister and Moon boy or girl names?

Callister is primarily a boy name. Moon is primarily a boy name.