Keira vs Mckenzie

Baby Name Comparison — 2026

Keira

Girl #609 Most Popular 2 Syllables

Meaning

"dark one, black-haired one"

Origin: Irish Gaelic

Cultural Roots

Irish Scottish English American

Quick Stats

Popularity Rank
#609
Total SSA Count
492
Syllables
2
Formality
Moderate
Nicknames
Kei, Kee

Playground Safety Score

✓ All Clear
Full profile for Keira →

Mckenzie

Girl #493 Most Popular 3 Syllables

Meaning

"son of Coinneach, the fair one"

Origin: Scottish Gaelic

Cultural Roots

Scottish American Canadian Australian

Quick Stats

Popularity Rank
#493
Total SSA Count
620
Syllables
3
Formality
Casual
Nicknames
Kenzie, Mac, Mack

Playground Safety Score

✓ All Clear
Full profile for Mckenzie →

Popularity Comparison

Keira Rank #609
Mckenzie Rank #493

Mckenzie is more popular, ranked #493 vs #609 for Keira.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Keira ___

  • Keira Rose
  • Keira Elizabeth
  • Keira Anne
  • Keira Grace
  • Keira Louise
  • Keira Marie

Mckenzie ___

  • Mckenzie Grace
  • Mckenzie Rae
  • Mckenzie Lynn
  • Mckenzie Jo
  • Mckenzie Blair
  • Mckenzie Skye

Sibling Name Ideas

Names that pair well as siblings.

If you choose Keira

Niamh Aoife Siobhan Declan Cillian

If you choose Mckenzie

Kaden Brayden Aiden Cameron Hayley

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 Keira or Mckenzie more popular?

Mckenzie is more popular, ranked #493 compared to Keira at #609 in the United States.

What do Keira and Mckenzie mean?

Keira means "dark one, black-haired one" (Irish Gaelic origin). Mckenzie means "son of Coinneach, the fair one" (Scottish Gaelic origin).

Are Keira and Mckenzie boy or girl names?

Keira is primarily a girl name. Mckenzie is primarily a girl name.

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← Full profile: Keira ← Full profile: Mckenzie Browse all baby names