Kiernan vs Opie

Baby Name Comparison — 2026

Kiernan

Boy #3,148 Most Popular 2 Syllables

Meaning

"dark one, little dark-haired one"

Origin: Irish Gaelic

Cultural Roots

Irish Scottish American

Quick Stats

Popularity Rank
#3,148
Total SSA Count
39
Syllables
2
Formality
Moderate
Nicknames
Kier, Kier, Nan

Playground Safety Score

✓ All Clear
Full profile for Kiernan →

Opie

Boy #3,175 Most Popular 2 Syllables

Meaning

"wealthy friend, divine wealth"

Origin: Old English Os- prefix names

Cultural Roots

American British

Quick Stats

Popularity Rank
#3,175
Total SSA Count
38
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Opie →

Popularity Comparison

Kiernan Rank #3,148
Opie Rank #3,175

Kiernan is more popular, ranked #3148 vs #3175 for Opie.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kiernan ___

  • Kiernan James
  • Kiernan Patrick
  • Kiernan Michael
  • Kiernan Thomas
  • Kiernan Liam
  • Kiernan Finn

Opie ___

  • Opie James
  • Opie Lee
  • Opie Thomas
  • Opie Ray
  • Opie Dale
  • Opie Wayne

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kiernan

Declan Finn Callum Siobhan Niamh

If you choose Opie

Barney Otis Andy Ellie Scout

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Kiernan or Opie more popular?

Kiernan is more popular, ranked #3148 compared to Opie at #3175 in the United States.

What do Kiernan and Opie mean?

Kiernan means "dark one, little dark-haired one" (Irish Gaelic origin). Opie means "wealthy friend, divine wealth" (Old English Os- prefix names origin).

Are Kiernan and Opie boy or girl names?

Kiernan is primarily a boy name. Opie is primarily a boy name.

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← Full profile: Kiernan ← Full profile: Opie Browse all baby names