Diamond vs Callister

Baby Name Comparison — 2026

Diamond

Boy #2,449 Most Popular 2 Syllables

"the hardest gemstone, invincible"

Origin: Greek adamas

American African American English

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Diamond Rank #2,449

Callister Rank #43,579

Diamond is more popular, ranked #2449 vs #43579 for Callister.

Is Diamond or Callister more popular?

Diamond is more popular, ranked #2449 compared to Callister at #43579 in the United States.

What do Diamond and Callister mean?

Diamond means "the hardest gemstone, invincible" (Greek adamas origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Diamond and Callister boy or girl names?

Diamond is primarily a boy name. Callister is primarily a boy name.