Clancy vs Kiernan

Baby Name Comparison — 2026

Clancy

Boy #3,215 Most Popular 2 Syllables

Meaning

"red warrior, son of the red warrior"

Origin: Irish Gaelic

Cultural Roots

Irish Australian American

Quick Stats

Popularity Rank
#3,215
Total SSA Count
37
Syllables
2
Formality
Moderate
Nicknames
Clan

Playground Safety Score

✓ All Clear
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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 →

Popularity Comparison

Clancy Rank #3,215
Kiernan Rank #3,148

Kiernan is more popular, ranked #3148 vs #3215 for Clancy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Clancy ___

  • Clancy Patrick
  • Clancy Finn
  • Clancy James
  • Clancy Declan
  • Clancy Rory
  • Clancy Thomas

Kiernan ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Clancy

Fionn Saoirse Ciarán Brigid Rónán

If you choose Kiernan

Declan Finn Callum Siobhan Niamh

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 Clancy or Kiernan more popular?

Kiernan is more popular, ranked #3148 compared to Clancy at #3215 in the United States.

What do Clancy and Kiernan mean?

Clancy means "red warrior, son of the red warrior" (Irish Gaelic origin). Kiernan means "dark one, little dark-haired one" (Irish Gaelic origin).

Are Clancy and Kiernan boy or girl names?

Clancy is primarily a boy name. Kiernan is primarily a boy name.

More Comparisons

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