Oliver vs Sion

Baby Name Comparison — 2026

Oliver

Boy #3 Most Popular 3 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English French Scandinavian

Quick Stats

Popularity Rank
#3
Total SSA Count
15,343
Syllables
3
Formality
Moderate
Nicknames
Ollie, Oli

Playground Safety Score

✓ All Clear
Full profile for Oliver →

Popularity Comparison

Oliver Rank #3
Sion Rank #3,680

Oliver is more popular, ranked #3 vs #3680 for Sion.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Oliver ___

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

Sion ___

  • Sion Rhys
  • Sion Emrys
  • Sion Wyn
  • Sion Morgan
  • Sion Gareth
  • Sion Huw

Sibling Name Ideas

Names that pair well as siblings.

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

If you choose Sion

Rhys Emrys Gwenllian Seren Aled

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 Oliver or Sion more popular?

Oliver is more popular, ranked #3 compared to Sion at #3680 in the United States.

What do Oliver and Sion mean?

Oliver means "olive tree" (Latin origin). Sion means "God is gracious" (Hebrew via Latin origin).

Are Oliver and Sion boy or girl names?

Oliver is primarily a boy name. Sion is primarily a boy name.

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← Full profile: Oliver ← Full profile: Sion Browse all baby names