Cooper vs Diamond

Baby Name Comparison — 2026

Cooper

Boy #50 Most Popular 2 Syllables

Meaning

"From the Middle English 'couper' or Middle Low German 'kuper'; an occupational surname for a barrel maker"

Origin: English

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#50
Total SSA Count
5,699
Syllables
2
Formality
Casual
Nicknames
Coop

Playground Safety Score

✓ All Clear
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Diamond

Girl #1,619 Most Popular 2 Syllables

Meaning

"unconquerable, invincible"

Origin: Greek 'adamas'

Cultural Roots

American African-American English

Quick Stats

Popularity Rank
#1,619
Total SSA Count
129
Syllables
2
Formality
Casual
Nicknames
Di, Dee, Dia

Playground Safety Score

✓ All Clear
Full profile for Diamond →

Popularity Comparison

Cooper Rank #50
Diamond Rank #1,619

Cooper is more popular, ranked #50 vs #1619 for Diamond.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cooper ___

  • Cooper James
  • Cooper Lee
  • Cooper Reid
  • Cooper Scott
  • Cooper Blake
  • Cooper Hayes

Diamond ___

  • Diamond Marie
  • Diamond Nicole
  • Diamond Renée
  • Diamond Jade
  • Diamond Pearl
  • Diamond Skye

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cooper

Mason Carter Hudson Harper Avery

If you choose Diamond

Crystal Ruby Jasmine Destiny Precious

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Cooper or Diamond more popular?

Cooper is more popular, ranked #50 compared to Diamond at #1619 in the United States.

What do Cooper and Diamond mean?

Cooper means "From the Middle English 'couper' or Middle Low German 'kuper'; an occupational surname for a barrel maker" (English origin). Diamond means "unconquerable, invincible" (Greek 'adamas' origin).

Are Cooper and Diamond boy or girl names?

Cooper is primarily a boy name. Diamond is primarily a girl name.

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← Full profile: Cooper ← Full profile: Diamond Browse all baby names