Fiona vs Oliver

Baby Name Comparison — 2026

Fiona

Girl #406 Most Popular 3 Syllables

Meaning

"fair, white, pure"

Origin: Scottish Gaelic

Cultural Roots

Scottish Irish English Gaelic

Quick Stats

Popularity Rank
#406
Total SSA Count
782
Syllables
3
Formality
Moderate
Nicknames
Fi, Fifi

Playground Safety Score

✓ All Clear
Full profile for Fiona →

Popularity Comparison

Fiona Rank #406
Oliver Rank #3

Oliver is more popular, ranked #3 vs #406 for Fiona.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Fiona ___

  • Fiona Rose
  • Fiona Grace
  • Fiona Claire
  • Fiona Jane
  • Fiona Maeve
  • Fiona Kate

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 Fiona

Seamus Aoife Declan Siobhan Finley

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 Fiona or Oliver more popular?

Oliver is more popular, ranked #3 compared to Fiona at #406 in the United States.

What do Fiona and Oliver mean?

Fiona means "fair, white, pure" (Scottish Gaelic origin). Oliver means "olive tree" (Latin origin).

Are Fiona and Oliver boy or girl names?

Fiona is primarily a girl name. Oliver is primarily a boy name.

More Comparisons

Oliver vs Fiona Fiona vs Dahlia Fiona vs Maisie Fiona vs Blake Fiona vs Anya
← Full profile: Fiona ← Full profile: Oliver Browse all baby names