Callister vs Eon

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 #4,791 Most Popular 2 Syllables

"age, era, vast expanse of time"

Origin: Greek

English American

✓ All Clear

Callister Rank #43,579

Eon Rank #4,791

Eon is more popular, ranked #4791 vs #43579 for Callister.

Is Callister or Eon more popular?

Eon is more popular, ranked #4791 compared to Callister at #43579 in the United States.

What do Callister and Eon mean?

Callister means "defender of men" (Greek via Gaelic origin). Eon means "age, era, vast expanse of time" (Greek origin).

Are Callister and Eon boy or girl names?

Callister is primarily a boy name. Eon is primarily a boy name.