Alexander vs Arlo

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

Alexander Rank #27
Arlo Rank #146

Alexander is more popular, ranked #27 vs #146 for Arlo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Alexander ___

  • Alexander James
  • Alexander William
  • Alexander John
  • Alexander Thomas
  • Alexander Henry
  • Alexander Charles

Arlo ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Alexander

Charlotte Victoria William Sophia Edward

If you choose Arlo

Milo Isla Clover Finn Margot

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 Alexander or Arlo more popular?

Alexander is more popular, ranked #27 compared to Arlo at #146 in the United States.

What do Alexander and Arlo mean?

Alexander means "defender of men" (Greek origin). Arlo means "fortified hill" (Old English origin).

Are Alexander and Arlo boy or girl names?

Alexander is primarily a boy name. Arlo is primarily a boy name.

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