Callister vs Rustin

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 #2,440 Most Popular 2 Syllables

"red-haired, from the russet one"

Origin: Old English/French

English American

✓ All Clear

Callister Rank #43,579

Rustin Rank #2,440

Rustin is more popular, ranked #2440 vs #43579 for Callister.

Is Callister or Rustin more popular?

Rustin is more popular, ranked #2440 compared to Callister at #43579 in the United States.

What do Callister and Rustin mean?

Callister means "defender of men" (Greek via Gaelic origin). Rustin means "red-haired, from the russet one" (Old English/French origin).

Are Callister and Rustin boy or girl names?

Callister is primarily a boy name. Rustin is primarily a boy name.