Callister vs Sheldon

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 #1,966 Most Popular 2 Syllables

"steep valley settlement"

Origin: Old English

English American Jewish American

✓ All Clear

Callister Rank #43,579

Sheldon Rank #1,966

Sheldon is more popular, ranked #1966 vs #43579 for Callister.

Is Callister or Sheldon more popular?

Sheldon is more popular, ranked #1966 compared to Callister at #43579 in the United States.

What do Callister and Sheldon mean?

Callister means "defender of men" (Greek via Gaelic origin). Sheldon means "steep valley settlement" (Old English origin).

Are Callister and Sheldon boy or girl names?

Callister is primarily a boy name. Sheldon is primarily a boy name.