Olivia vs Rhea

Baby Name Comparison — 2026

Rhea

Girl #616 Most Popular 2 Syllables

Meaning

"flowing, streaming"

Origin: Greek

Cultural Roots

English American Greek Indian

Quick Stats

Popularity Rank
#616
Total SSA Count
484
Syllables
2
Formality
Moderate
Nicknames
Rea

Playground Safety Score

✓ All Clear
Full profile for Rhea →

Popularity Comparison

Olivia Rank #1
Rhea Rank #616

Olivia is more popular, ranked #1 vs #616 for Rhea.

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

Rhea ___

  • Rhea Grace
  • Rhea Jane
  • Rhea Mae
  • Rhea Josephine
  • Rhea Eloise
  • Rhea Charlotte

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Rhea

Orion Theo Athena Phoebe Luna

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 Rhea more popular?

Olivia is more popular, ranked #1 compared to Rhea at #616 in the United States.

What do Olivia and Rhea mean?

Olivia means "olive tree" (Latin origin). Rhea means "flowing, streaming" (Greek origin).

Are Olivia and Rhea boy or girl names?

Olivia is primarily a girl name. Rhea is primarily a girl name.

More Comparisons

Rhea vs Olivia Olivia vs Jade Olivia vs Josephine Olivia vs Lyla Olivia vs Charlotte
← Full profile: Olivia ← Full profile: Rhea Browse all baby names