Kay vs Guy

Baby Name Comparison — 2026

Kay

Boy #6,417 Most Popular 1 Syllable

"rejoice; pure"

Origin: Latin

English American Welsh

✓ All Clear

Boy #1,562 Most Popular 1 Syllable

"forest"

Origin: Germanic

English French Norman

✓ All Clear

Kay Rank #6,417

Guy Rank #1,562

Guy is more popular, ranked #1562 vs #6417 for Kay.

Is Kay or Guy more popular?

Guy is more popular, ranked #1562 compared to Kay at #6417 in the United States.

What do Kay and Guy mean?

Kay means "rejoice; pure" (Latin origin). Guy means "forest" (Germanic origin).

Are Kay and Guy boy or girl names?

Kay is primarily a boy name. Guy is primarily a boy name.