Callister vs Sully

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 #3,579 Most Popular 2 Syllables

"descendant of the dark-eyed one"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Callister Rank #43,579

Sully Rank #3,579

Sully is more popular, ranked #3579 vs #43579 for Callister.

Is Callister or Sully more popular?

Sully is more popular, ranked #3579 compared to Callister at #43579 in the United States.

What do Callister and Sully mean?

Callister means "defender of men" (Greek via Gaelic origin). Sully means "descendant of the dark-eyed one" (Irish Gaelic origin).

Are Callister and Sully boy or girl names?

Callister is primarily a boy name. Sully is primarily a boy name.