Ernest vs Callister

Baby Name Comparison — 2026

Ernest

Boy #1,085 Most Popular 2 Syllables

"serious, determined, vigorous"

Origin: Old High German

English German French

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Ernest Rank #1,085

Callister Rank #43,579

Ernest is more popular, ranked #1085 vs #43579 for Callister.

Is Ernest or Callister more popular?

Ernest is more popular, ranked #1085 compared to Callister at #43579 in the United States.

What do Ernest and Callister mean?

Ernest means "serious, determined, vigorous" (Old High German origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Ernest and Callister boy or girl names?

Ernest is primarily a boy name. Callister is primarily a boy name.