Cy vs Kaius

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 #1,137 Most Popular 3 Syllables

"rejoice, be glad"

Origin: Latin

Latin Scandinavian Finnish

✓ All Clear

Cy Rank #2,349

Kaius Rank #1,137

Kaius is more popular, ranked #1137 vs #2349 for Cy.

Is Cy or Kaius more popular?

Kaius is more popular, ranked #1137 compared to Cy at #2349 in the United States.

What do Cy and Kaius mean?

Cy means "sun, shepherd" (Old Persian (via Cyrus) origin). Kaius means "rejoice, be glad" (Latin origin).

Are Cy and Kaius boy or girl names?

Cy is primarily a boy name. Kaius is primarily a boy name.