Morrigan vs Olivia

Baby Name Comparison — 2026

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

Morrigan Rank #3,780
Olivia Rank #1

Olivia is more popular, ranked #1 vs #3780 for Morrigan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Morrigan ___

  • Morrigan Rose
  • Morrigan Grace
  • Morrigan Isolde
  • Morrigan Faye
  • Morrigan 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 Morrigan

Saoirse Rowan Caoimhe Fergus Cian

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 Morrigan or Olivia more popular?

Olivia is more popular, ranked #1 compared to Morrigan at #3780 in the United States.

What do Morrigan and Olivia mean?

Morrigan means "great queen" (Old Irish origin). Olivia means "olive tree" (Latin origin).

Are Morrigan and Olivia boy or girl names?

Morrigan is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

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