Callister vs Keith

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 #758 Most Popular 1 Syllable

"wood, forest"

Origin: Celtic

Scottish English American Australian

✓ All Clear

Callister Rank #43,579

Keith Rank #758

Keith is more popular, ranked #758 vs #43579 for Callister.

Is Callister or Keith more popular?

Keith is more popular, ranked #758 compared to Callister at #43579 in the United States.

What do Callister and Keith mean?

Callister means "defender of men" (Greek via Gaelic origin). Keith means "wood, forest" (Celtic origin).

Are Callister and Keith boy or girl names?

Callister is primarily a boy name. Keith is primarily a boy name.