Kay vs Oliver

Baby Name Comparison — 2026

Kay

Girl #3,887 Most Popular 1 Syllable

Meaning

"pure, clean"

Origin: Greek via Katherine

Cultural Roots

English American Scandinavian

Quick Stats

Popularity Rank
#3,887
Total SSA Count
38
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Kay →

Popularity Comparison

Kay Rank #3,887
Oliver Rank #3

Oliver is more popular, ranked #3 vs #3887 for Kay.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kay ___

  • Kay Louise
  • Kay Anne
  • Kay Marie
  • Kay Elizabeth
  • Kay Margaret
  • Kay Elise

Oliver ___

  • Oliver James
  • Oliver Thomas
  • Oliver William
  • Oliver Henry
  • Oliver John
  • Oliver Benjamin

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kay

Lee Dale Jo Quinn Brooks

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Kay or Oliver more popular?

Oliver is more popular, ranked #3 compared to Kay at #3887 in the United States.

What do Kay and Oliver mean?

Kay means "pure, clean" (Greek via Katherine origin). Oliver means "olive tree" (Latin origin).

Are Kay and Oliver boy or girl names?

Kay is primarily a girl name. Oliver is primarily a boy name.

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← Full profile: Kay ← Full profile: Oliver Browse all baby names