Keiran vs Oliver

Baby Name Comparison — 2026

Keiran

Boy #5,092 Most Popular 2 Syllables

Meaning

"dark one, little dark one"

Origin: Irish

Cultural Roots

Irish Scottish English Australian

Quick Stats

Popularity Rank
#5,092
Total SSA Count
19
Syllables
2
Formality
Moderate
Nicknames
Kei, Keri

Playground Safety Score

✓ All Clear
Full profile for Keiran →

Popularity Comparison

Keiran Rank #5,092
Oliver Rank #3

Oliver is more popular, ranked #3 vs #5092 for Keiran.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Keiran ___

  • Keiran James
  • Keiran Patrick
  • Keiran Thomas
  • Keiran Michael
  • Keiran Liam
  • Keiran Sean

Oliver ___

  • Oliver James
  • Oliver Thomas
  • Oliver William
  • Oliver Henry
  • Oliver John
  • Oliver Benjamin

Sibling Name Ideas

Names that pair well as siblings.

If you choose Keiran

Declan Fiona Niamh Ronan Aoife

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Keiran or Oliver more popular?

Oliver is more popular, ranked #3 compared to Keiran at #5092 in the United States.

What do Keiran and Oliver mean?

Keiran means "dark one, little dark one" (Irish origin). Oliver means "olive tree" (Latin origin).

Are Keiran and Oliver boy or girl names?

Keiran is primarily a boy name. Oliver is primarily a boy name.

More Comparisons

Oliver vs Keiran Keiran vs Ahkari Keiran vs Rafferty Keiran vs Amirr Keiran vs Daxson
← Full profile: Keiran ← Full profile: Oliver Browse all baby names