Callister vs Kassian

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 #2,957 Most Popular 3 Syllables

"hollow"

Origin: Latin

English Christian Eastern European

✓ All Clear

Callister Rank #43,579

Kassian Rank #2,957

Kassian is more popular, ranked #2957 vs #43579 for Callister.

Is Callister or Kassian more popular?

Kassian is more popular, ranked #2957 compared to Callister at #43579 in the United States.

What do Callister and Kassian mean?

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

Are Callister and Kassian boy or girl names?

Callister is primarily a boy name. Kassian is primarily a boy name.