Cullen vs Oliver

Baby Name Comparison — 2026

Cullen

Boy #1,131 Most Popular 2 Syllables

Meaning

"at the holly trees"

Origin: Irish Gaelic

Cultural Roots

Irish Scottish American

Quick Stats

Popularity Rank
#1,131
Total SSA Count
187
Syllables
2
Formality
Moderate
Nicknames
Cull, Cully

Playground Safety Score

All Clear

Popularity Comparison

Cullen Rank #1,131
Oliver Rank #3

Oliver is more popular, ranked #3 vs #1131 for Cullen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cullen ___

  • Cullen James
  • Cullen Patrick
  • Cullen Thomas
  • Cullen Edward
  • Cullen Michael
  • Cullen Reid

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 Cullen

Emmett Jasper Alice Rosalie Esme

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

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 Cullen or Oliver more popular?

Oliver is more popular, ranked #3 compared to Cullen at #1131 in the United States.

What do Cullen and Oliver mean?

Cullen means "at the holly trees" (Irish Gaelic origin). Oliver means "olive tree" (Latin origin).

Are Cullen and Oliver boy or girl names?

Cullen is primarily a boy name. Oliver is primarily a boy name.

More Comparisons