Cy vs Diamond

Baby Name Comparison — 2026

Cy

Boy #2,349 Most Popular 1 Syllable

"sun, shepherd"

Origin: Old Persian (via Cyrus)

American Western Persian

✓ All Clear

Boy #2,449 Most Popular 2 Syllables

"the hardest gemstone, invincible"

Origin: Greek adamas

American African American English

✓ All Clear

Cy Rank #2,349

Diamond Rank #2,449

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

Is Cy or Diamond more popular?

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

What do Cy and Diamond mean?

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

Are Cy and Diamond boy or girl names?

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