Agent vs Callister

Baby Name Comparison — 2026

Agent

Boy #43,437 Most Popular

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Agent Rank #43,437

Callister Rank #43,579

Agent is more popular, ranked #43437 vs #43579 for Callister.

Is Agent or Callister more popular?

Agent is more popular, ranked #43437 compared to Callister at #43579 in the United States.

What do Agent and Callister mean?

Callister means "defender of men" (Greek via Gaelic origin).

Are Agent and Callister boy or girl names?

Agent is primarily a boy name. Callister is primarily a boy name.