Sion vs Callister

Baby Name Comparison — 2026

Sion

Boy #3,680 Most Popular 1 Syllable

"God is gracious"

Origin: Hebrew via Latin

Welsh British

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Sion Rank #3,680

Callister Rank #43,579

Sion is more popular, ranked #3680 vs #43579 for Callister.

Is Sion or Callister more popular?

Sion is more popular, ranked #3680 compared to Callister at #43579 in the United States.

What do Sion and Callister mean?

Sion means "God is gracious" (Hebrew via Latin origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Sion and Callister boy or girl names?

Sion is primarily a boy name. Callister is primarily a boy name.