Olivia vs Rion

Baby Name Comparison — 2026

Rion

Boy #3,381 Most Popular 2 Syllables

Meaning

"little king"

Origin: Old Irish

Cultural Roots

Irish Japanese English

Quick Stats

Popularity Rank
#3,381
Total SSA Count
35
Syllables
2
Formality
Moderate
Nicknames
Ri

Playground Safety Score

✓ All Clear
Full profile for Rion →

Popularity Comparison

Olivia Rank #1
Rion Rank #3,381

Olivia is more popular, ranked #1 vs #3381 for Rion.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Rion ___

  • Rion James
  • Rion Patrick
  • Rion Thomas
  • Rion Michael
  • Rion Sean

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Rion

Finn Cian Niall Aisling Siobhan

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 Olivia or Rion more popular?

Olivia is more popular, ranked #1 compared to Rion at #3381 in the United States.

What do Olivia and Rion mean?

Olivia means "olive tree" (Latin origin). Rion means "little king" (Old Irish origin).

Are Olivia and Rion boy or girl names?

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

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