Amelia vs Rex

Baby Name Comparison — 2026

Popularity Comparison

Amelia Rank #3
Rex Rank #793

Amelia is more popular, ranked #3 vs #793 for Rex.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Amelia ___

  • Amelia Rose
  • Amelia Grace
  • Amelia Jane
  • Amelia Kate
  • Amelia Anne
  • Amelia Louise

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 Amelia

Oliver Henry Theodore Charlotte Sophia

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 Amelia or Rex more popular?

Amelia is more popular, ranked #3 compared to Rex at #793 in the United States.

What do Amelia and Rex mean?

Amelia means "work, industriousness" (Germanic origin). Rex means "king" (Latin origin).

Are Amelia and Rex boy or girl names?

Amelia is primarily a girl name. Rex is primarily a boy name.

More Comparisons

Rex vs Amelia Amelia vs Katherine Amelia vs Wrenley Amelia vs Kennedy Amelia vs Charlie
← Full profile: Amelia ← Full profile: Rex Browse all baby names