Allister vs Diamond

Baby Name Comparison — 2026

Allister

Boy #2,601 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Scottish Gaelic

Scottish Irish English Celtic

✓ All Clear

Boy #2,449 Most Popular 2 Syllables

"the hardest gemstone, invincible"

Origin: Greek adamas

American African American English

✓ All Clear

Allister Rank #2,601

Diamond Rank #2,449

Diamond is more popular, ranked #2449 vs #2601 for Allister.

Is Allister or Diamond more popular?

Diamond is more popular, ranked #2449 compared to Allister at #2601 in the United States.

What do Allister and Diamond mean?

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

Are Allister and Diamond boy or girl names?

Allister is primarily a boy name. Diamond is primarily a boy name.