Callister vs Deegan

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 #1,678 Most Popular 2 Syllables

"descendant of the black-haired one"

Origin: Irish Gaelic

Irish American Australian

✓ All Clear

Callister Rank #43,579

Deegan Rank #1,678

Deegan is more popular, ranked #1678 vs #43579 for Callister.

Is Callister or Deegan more popular?

Deegan is more popular, ranked #1678 compared to Callister at #43579 in the United States.

What do Callister and Deegan mean?

Callister means "defender of men" (Greek via Gaelic origin). Deegan means "descendant of the black-haired one" (Irish Gaelic origin).

Are Callister and Deegan boy or girl names?

Callister is primarily a boy name. Deegan is primarily a boy name.