Deegan vs Olivia

Baby Name Comparison — 2026

Deegan

Boy #1,678 Most Popular 2 Syllables

Meaning

"descendant of the black-haired one"

Origin: Irish Gaelic

Cultural Roots

Irish American Australian

Quick Stats

Popularity Rank
#1,678
Total SSA Count
100
Syllables
2
Formality
Casual
Nicknames
Dee, Deeg

Playground Safety Score

✓ All Clear
Full profile for Deegan →

Popularity Comparison

Deegan Rank #1,678
Olivia Rank #1

Olivia is more popular, ranked #1 vs #1678 for Deegan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Deegan ___

  • Deegan James
  • Deegan Patrick
  • Deegan Cole
  • Deegan Ryan
  • Deegan John
  • Deegan Quinn

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 Deegan

Keegan Ronan Callum Regan Tiernan

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 Deegan or Olivia more popular?

Olivia is more popular, ranked #1 compared to Deegan at #1678 in the United States.

What do Deegan and Olivia mean?

Deegan means "descendant of the black-haired one" (Irish Gaelic origin). Olivia means "olive tree" (Latin origin).

Are Deegan and Olivia boy or girl names?

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

More Comparisons

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