Sky vs Callister

Baby Name Comparison — 2026

Sky

Boy #1,700 Most Popular 1 Syllable

"sky, heavens"

Origin: Old Norse

English Scandinavian American

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Sky Rank #1,700

Callister Rank #43,579

Sky is more popular, ranked #1700 vs #43579 for Callister.

Is Sky or Callister more popular?

Sky is more popular, ranked #1700 compared to Callister at #43579 in the United States.

What do Sky and Callister mean?

Sky means "sky, heavens" (Old Norse origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Sky and Callister boy or girl names?

Sky is primarily a boy name. Callister is primarily a boy name.