Kay vs Petar

Baby Name Comparison — 2026

Kay

Boy #6,417 Most Popular 1 Syllable

"rejoice; pure"

Origin: Latin

English American Welsh

✓ All Clear

Boy #6,347 Most Popular 2 Syllables

"rock, stone"

Origin: Greek

Serbian Croatian Bulgarian Macedonian

✓ All Clear

Kay Rank #6,417

Petar Rank #6,347

Petar is more popular, ranked #6347 vs #6417 for Kay.

Is Kay or Petar more popular?

Petar is more popular, ranked #6347 compared to Kay at #6417 in the United States.

What do Kay and Petar mean?

Kay means "rejoice; pure" (Latin origin). Petar means "rock, stone" (Greek origin).

Are Kay and Petar boy or girl names?

Kay is primarily a boy name. Petar is primarily a boy name.