Hays vs Kaio

Baby Name Comparison — 2026

Hays

Boy #4,204 Most Popular 1 Syllable

Meaning

"hedged enclosure"

Origin: Old English

Cultural Roots

American English

Quick Stats

Popularity Rank
#4,204
Total SSA Count
25
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Hays →

Kaio

Boy #4,096 Most Popular 2 Syllables

Meaning

"rejoice, be happy"

Origin: Latin

Cultural Roots

Brazilian Portuguese Japanese American

Quick Stats

Popularity Rank
#4,096
Total SSA Count
26
Syllables
2
Formality
Moderate
Nicknames
Kai

Playground Safety Score

✓ All Clear
Full profile for Kaio →

Popularity Comparison

Hays Rank #4,204
Kaio Rank #4,096

Kaio is more popular, ranked #4096 vs #4204 for Hays.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Hays ___

  • Hays William
  • Hays Thomas
  • Hays Edward
  • Hays James
  • Hays Robert
  • Hays Alexander

Kaio ___

  • Kaio James
  • Kaio Lee
  • Kaio Andre
  • Kaio Marcus
  • Kaio Zen
  • Kaio Cole

Sibling Name Ideas

Names that pair well as siblings.

If you choose Hays

Brooks Reed Lake Ellis Quinn

If you choose Kaio

Kai Luca Mateus Theo Noa

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 Hays or Kaio more popular?

Kaio is more popular, ranked #4096 compared to Hays at #4204 in the United States.

What do Hays and Kaio mean?

Hays means "hedged enclosure" (Old English origin). Kaio means "rejoice, be happy" (Latin origin).

Are Hays and Kaio boy or girl names?

Hays is primarily a boy name. Kaio is primarily a boy name.

More Comparisons

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← Full profile: Hays ← Full profile: Kaio Browse all baby names