Greer vs Callister

Baby Name Comparison — 2026

Greer

Boy #3,982 Most Popular 1 Syllable

"watchful, alert, vigilant"

Origin: Greek

Scottish English American

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Greer Rank #3,982

Callister Rank #43,579

Greer is more popular, ranked #3982 vs #43579 for Callister.

Is Greer or Callister more popular?

Greer is more popular, ranked #3982 compared to Callister at #43579 in the United States.

What do Greer and Callister mean?

Greer means "watchful, alert, vigilant" (Greek origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Greer and Callister boy or girl names?

Greer is primarily a boy name. Callister is primarily a boy name.