Dewey vs Sion

Baby Name Comparison — 2026

Popularity Comparison

Dewey Rank #3,607
Sion Rank #3,680

Dewey is more popular, ranked #3607 vs #3680 for Sion.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dewey ___

  • Dewey James
  • Dewey Wayne
  • Dewey Lee
  • Dewey Ray
  • Dewey Grant
  • Dewey Allen

Sion ___

  • Sion Rhys
  • Sion Emrys
  • Sion Wyn
  • Sion Morgan
  • Sion Gareth
  • Sion Huw

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dewey

Louie Rudy Huey Nellie Mabel

If you choose Sion

Rhys Emrys Gwenllian Seren Aled

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 Dewey or Sion more popular?

Dewey is more popular, ranked #3607 compared to Sion at #3680 in the United States.

What do Dewey and Sion mean?

Dewey means "beloved" (Hebrew via Welsh origin). Sion means "God is gracious" (Hebrew via Latin origin).

Are Dewey and Sion boy or girl names?

Dewey is primarily a boy name. Sion is primarily a boy name.

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← Full profile: Dewey ← Full profile: Sion Browse all baby names