Olivia vs Rain

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

Olivia Rank #1
Rain Rank #1,394

Olivia is more popular, ranked #1 vs #1394 for Rain.

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

Rain ___

  • Rain Lily
  • Rain Sage
  • Rain Fern
  • Rain Willow
  • Rain Luna
  • Rain Celeste

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Rain

River Storm Sky Wren Soleil

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 Rain more popular?

Olivia is more popular, ranked #1 compared to Rain at #1394 in the United States.

What do Olivia and Rain mean?

Olivia means "olive tree" (Latin origin). Rain means "precipitation, water from the sky" (Old English origin).

Are Olivia and Rain boy or girl names?

Olivia is primarily a girl name. Rain is primarily a girl name.

More Comparisons

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