Arlo vs Olivia

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

Meaning

"fortified hill"

Origin: Old English

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#146
Total SSA Count
2,481
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Arlo →

Popularity Comparison

Arlo Rank #146
Olivia Rank #1

Olivia is more popular, ranked #1 vs #146 for Arlo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Arlo ___

  • Arlo James
  • Arlo Thomas
  • Arlo Bear
  • Arlo Fox
  • Arlo River
  • Arlo Blue

Olivia ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Arlo

Milo Isla Clover Finn Margot

If you choose Olivia

Liam Noah Charlotte Emma Sophia

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 Arlo or Olivia more popular?

Olivia is more popular, ranked #1 compared to Arlo at #146 in the United States.

What do Arlo and Olivia mean?

Arlo means "fortified hill" (Old English origin). Olivia means "olive tree" (Latin origin).

Are Arlo and Olivia boy or girl names?

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

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