Arlo vs Thomas

Baby Name Comparison — 2026

Popularity Comparison

Arlo Rank #146
Thomas Rank #39

Thomas is more popular, ranked #39 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

Thomas ___

  • Thomas James
  • Thomas William
  • Thomas Edward
  • Thomas Robert
  • Thomas Henry
  • Thomas Alexander

Sibling Name Ideas

Names that pair well as siblings.

If you choose Arlo

Milo Isla Clover Finn Margot

If you choose Thomas

Elizabeth Charlotte Margaret James William

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 Thomas more popular?

Thomas is more popular, ranked #39 compared to Arlo at #146 in the United States.

What do Arlo and Thomas mean?

Arlo means "fortified hill" (Old English origin). Thomas means "Twin" (Aramaic origin).

Are Arlo and Thomas boy or girl names?

Arlo is primarily a boy name. Thomas is primarily a boy name.

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