Cy vs Astro

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 #2,256 Most Popular 2 Syllables

"star"

Origin: Greek

American International Japanese

✓ All Clear

Cy Rank #2,349

Astro Rank #2,256

Astro is more popular, ranked #2256 vs #2349 for Cy.

Is Cy or Astro more popular?

Astro is more popular, ranked #2256 compared to Cy at #2349 in the United States.

What do Cy and Astro mean?

Cy means "sun, shepherd" (Old Persian (via Cyrus) origin). Astro means "star" (Greek origin).

Are Cy and Astro boy or girl names?

Cy is primarily a boy name. Astro is primarily a boy name.