Kieren vs Olivia

Baby Name Comparison — 2026

Kieren

Boy #6,209 Most Popular 2 Syllables

Meaning

"little dark one"

Origin: Irish Gaelic

Cultural Roots

Irish Celtic British Australian

Quick Stats

Popularity Rank
#6,209
Total SSA Count
15
Syllables
2
Formality
Moderate
Nicknames
Kier, Ki

Playground Safety Score

✓ All Clear
Full profile for Kieren →

Olivia

Girl #1 Most Popular 4 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English Italian American

Quick Stats

Popularity Rank
#1
Total SSA Count
14,718
Syllables
4
Formality
Moderate
Nicknames
Liv, Livvy, Oli

Playground Safety Score

✓ All Clear
Full profile for Olivia →

Popularity Comparison

Kieren Rank #6,209
Olivia Rank #1

Olivia is more popular, ranked #1 vs #6209 for Kieren.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kieren ___

  • Kieren James
  • Kieren Patrick
  • Kieren Michael
  • Kieren John
  • Kieren Thomas
  • Kieren Liam

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kieren

Declan Niall Finn Ronan Aoife

If you choose Olivia

Liam Noah Charlotte Emma Sophia

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 Kieren or Olivia more popular?

Olivia is more popular, ranked #1 compared to Kieren at #6209 in the United States.

What do Kieren and Olivia mean?

Kieren means "little dark one" (Irish Gaelic origin). Olivia means "olive tree" (Latin origin).

Are Kieren and Olivia boy or girl names?

Kieren is primarily a boy name. Olivia is primarily a girl name.

More Comparisons

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← Full profile: Kieren ← Full profile: Olivia Browse all baby names