Keenan vs Olivia

Baby Name Comparison — 2026

Keenan

Boy #1,218 Most Popular 2 Syllables

Meaning

"little ancient one"

Origin: Irish Gaelic

Cultural Roots

Irish American Scottish English

Quick Stats

Popularity Rank
#1,218
Total SSA Count
166
Syllables
2
Formality
Moderate
Nicknames
Keen, Kee

Playground Safety Score

✓ All Clear
Full profile for Keenan →

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

Keenan Rank #1,218
Olivia Rank #1

Olivia is more popular, ranked #1 vs #1218 for Keenan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Keenan ___

  • Keenan Patrick
  • Keenan James
  • Keenan Michael
  • Keenan Declan
  • Keenan Finn
  • Keenan Rory

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 Keenan

Niamh Declan Siobhan Liam 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 Keenan or Olivia more popular?

Olivia is more popular, ranked #1 compared to Keenan at #1218 in the United States.

What do Keenan and Olivia mean?

Keenan means "little ancient one" (Irish Gaelic origin). Olivia means "olive tree" (Latin origin).

Are Keenan and Olivia boy or girl names?

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

More Comparisons

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