Klay vs Callister

Baby Name Comparison — 2026

Klay

Boy #2,112 Most Popular 1 Syllable

"clay, mortal man"

Origin: Old English

American English

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Klay Rank #2,112

Callister Rank #43,579

Klay is more popular, ranked #2112 vs #43579 for Callister.

Is Klay or Callister more popular?

Klay is more popular, ranked #2112 compared to Callister at #43579 in the United States.

What do Klay and Callister mean?

Klay means "clay, mortal man" (Old English origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Klay and Callister boy or girl names?

Klay is primarily a boy name. Callister is primarily a boy name.