Callister vs Sylis

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 #3,240 Most Popular 2 Syllables

"of the forest (via Silvanus root)"

Origin: Latin 'silva'

American English

✓ All Clear

Callister Rank #43,579

Sylis Rank #3,240

Sylis is more popular, ranked #3240 vs #43579 for Callister.

Is Callister or Sylis more popular?

Sylis is more popular, ranked #3240 compared to Callister at #43579 in the United States.

What do Callister and Sylis mean?

Callister means "defender of men" (Greek via Gaelic origin). Sylis means "of the forest (via Silvanus root)" (Latin 'silva' origin).

Are Callister and Sylis boy or girl names?

Callister is primarily a boy name. Sylis is primarily a boy name.