Cy vs Kaj

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 #6,083 Most Popular 1 Syllable

"to rejoice"

Origin: Latin (Caius/Gaius)

Danish Swedish Norwegian German

✓ All Clear

Cy Rank #2,349

Kaj Rank #6,083

Cy is more popular, ranked #2349 vs #6083 for Kaj.

Is Cy or Kaj more popular?

Cy is more popular, ranked #2349 compared to Kaj at #6083 in the United States.

What do Cy and Kaj mean?

Cy means "sun, shepherd" (Old Persian (via Cyrus) origin). Kaj means "to rejoice" (Latin (Caius/Gaius) origin).

Are Cy and Kaj boy or girl names?

Cy is primarily a boy name. Kaj is primarily a boy name.