Julien vs Rex

Baby Name Comparison — 2026

Popularity Comparison

Julien Rank #702
Rex Rank #793

Julien is more popular, ranked #702 vs #793 for Rex.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Julien ___

  • Julien Alexandre
  • Julien Marc
  • Julien Louis
  • Julien Henri
  • Julien Remy
  • Julien Claude

Rex ___

  • Rex James
  • Rex Oliver
  • Rex Arthur
  • Rex Henry
  • Rex William
  • Rex Theodore

Sibling Name Ideas

Names that pair well as siblings.

If you choose Julien

Emile Mathieu Chloe Eloise Adele

If you choose Rex

Max Leo Augustus Vivienne Cordelia

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 Julien or Rex more popular?

Julien is more popular, ranked #702 compared to Rex at #793 in the United States.

What do Julien and Rex mean?

Julien means "youthful, downy-bearded" (Latin origin). Rex means "king" (Latin origin).

Are Julien and Rex boy or girl names?

Julien is primarily a boy name. Rex is primarily a boy name.

More Comparisons

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← Full profile: Julien ← Full profile: Rex Browse all baby names