Callister vs Tom

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 #2,829 Most Popular 1 Syllable

"twin"

Origin: Aramaic

English American European

✓ All Clear

Callister Rank #43,579

Tom Rank #2,829

Tom is more popular, ranked #2829 vs #43579 for Callister.

Is Callister or Tom more popular?

Tom is more popular, ranked #2829 compared to Callister at #43579 in the United States.

What do Callister and Tom mean?

Callister means "defender of men" (Greek via Gaelic origin). Tom means "twin" (Aramaic origin).

Are Callister and Tom boy or girl names?

Callister is primarily a boy name. Tom is primarily a boy name.