Callister vs Dillan

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 #2,887 Most Popular 2 Syllables

"great tide, sea flow"

Origin: Welsh

Welsh English Irish American

✓ All Clear

Callister Rank #43,579

Dillan Rank #2,887

Dillan is more popular, ranked #2887 vs #43579 for Callister.

Is Callister or Dillan more popular?

Dillan is more popular, ranked #2887 compared to Callister at #43579 in the United States.

What do Callister and Dillan mean?

Callister means "defender of men" (Greek via Gaelic origin). Dillan means "great tide, sea flow" (Welsh origin).

Are Callister and Dillan boy or girl names?

Callister is primarily a boy name. Dillan is primarily a boy name.