Callister vs Byron

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 #884 Most Popular 2 Syllables

"at the cattle sheds, one from the byres"

Origin: Old English

English American Australian

✓ All Clear

Callister Rank #43,579

Byron Rank #884

Byron is more popular, ranked #884 vs #43579 for Callister.

Is Callister or Byron more popular?

Byron is more popular, ranked #884 compared to Callister at #43579 in the United States.

What do Callister and Byron mean?

Callister means "defender of men" (Greek via Gaelic origin). Byron means "at the cattle sheds, one from the byres" (Old English origin).

Are Callister and Byron boy or girl names?

Callister is primarily a boy name. Byron is primarily a boy name.