Diamond vs Cy

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 #2,349 Most Popular 1 Syllable

"sun, shepherd"

Origin: Old Persian (via Cyrus)

American Western Persian

✓ All Clear

Diamond Rank #2,449

Cy Rank #2,349

Cy is more popular, ranked #2349 vs #2449 for Diamond.

Is Diamond or Cy more popular?

Cy is more popular, ranked #2349 compared to Diamond at #2449 in the United States.

What do Diamond and Cy mean?

Diamond means "the hardest gemstone, invincible" (Greek adamas origin). Cy means "sun, shepherd" (Old Persian (via Cyrus) origin).

Are Diamond and Cy boy or girl names?

Diamond is primarily a boy name. Cy is primarily a boy name.