Ao vs Hiraeth

Baby Name Comparison — 2026

Ao

Boy #14,516 Most Popular 2 Syllables

Meaning

"blue, blue-green"

Origin: Japanese

Cultural Roots

Japanese Chinese Maori

Quick Stats

Popularity Rank
#14,516
Total SSA Count
7
Syllables
2
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Ao →

Hiraeth

Boy #14,537 Most Popular 2 Syllables

Meaning

"a deep, grief-tinged longing for home, the past, or a place that may not exist"

Origin: Welsh (hir = long + aeth = grief/went away)

Cultural Roots

Welsh British

Quick Stats

Popularity Rank
#14,537
Total SSA Count
7
Syllables
2
Formality
Formal
Nicknames
Hir

Playground Safety Score

✓ All Clear
Full profile for Hiraeth →

Popularity Comparison

Ao Rank #14,516
Hiraeth Rank #14,537

Ao is more popular, ranked #14516 vs #14537 for Hiraeth.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ao ___

  • Ao James
  • Ao River
  • Ao Blue
  • Ao Kai
  • Ao Finn
  • Ao Stone

Hiraeth ___

  • Hiraeth Owen
  • Hiraeth Rhys
  • Hiraeth Emrys
  • Hiraeth Gethin
  • Hiraeth Lloyd

Sibling Name Ideas

Names that pair well as siblings.

If you choose Ao

Ki Haru Ryo Kai Sora

If you choose Hiraeth

Anwen Cariad Seren Llewyn

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 Ao or Hiraeth more popular?

Ao is more popular, ranked #14516 compared to Hiraeth at #14537 in the United States.

What do Ao and Hiraeth mean?

Ao means "blue, blue-green" (Japanese origin). Hiraeth means "a deep, grief-tinged longing for home, the past, or a place that may not exist" (Welsh (hir = long + aeth = grief/went away) origin).

Are Ao and Hiraeth boy or girl names?

Ao is primarily a boy name. Hiraeth is primarily a boy name.

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← Full profile: Ao ← Full profile: Hiraeth Browse all baby names