Rees vs Kay

Baby Name Comparison — 2026

Rees

Boy #6,353 Most Popular 1 Syllable

"enthusiasm, ardor, passion"

Origin: Old Welsh

Welsh English British

✓ All Clear

Boy #6,417 Most Popular 1 Syllable

"rejoice; pure"

Origin: Latin

English American Welsh

✓ All Clear

Rees Rank #6,353

Kay Rank #6,417

Rees is more popular, ranked #6353 vs #6417 for Kay.

Is Rees or Kay more popular?

Rees is more popular, ranked #6353 compared to Kay at #6417 in the United States.

What do Rees and Kay mean?

Rees means "enthusiasm, ardor, passion" (Old Welsh origin). Kay means "rejoice; pure" (Latin origin).

Are Rees and Kay boy or girl names?

Rees is primarily a boy name. Kay is primarily a boy name.