Amelia vs Thaddeus

Baby Name Comparison — 2026

Amelia

Girl #3 Most Popular 4 Syllables

Meaning

"work, industriousness"

Origin: Germanic

Cultural Roots

English German Spanish

Quick Stats

Popularity Rank
#3
Total SSA Count
12,740
Syllables
4
Formality
Formal
Nicknames
Amy, Millie, Mel

Playground Safety Score

✓ All Clear
Full profile for Amelia →

Popularity Comparison

Amelia Rank #3
Thaddeus Rank #850

Amelia is more popular, ranked #3 vs #850 for Thaddeus.

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

Thaddeus ___

  • Thaddeus James
  • Thaddeus William
  • Thaddeus John
  • Thaddeus August
  • Thaddeus Cole
  • Thaddeus Lee

Sibling Name Ideas

Names that pair well as siblings.

If you choose Amelia

Oliver Henry Theodore Charlotte Sophia

If you choose Thaddeus

Augustus Sebastian Cornelius Edmund Beatrice

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Amelia or Thaddeus more popular?

Amelia is more popular, ranked #3 compared to Thaddeus at #850 in the United States.

What do Amelia and Thaddeus mean?

Amelia means "work, industriousness" (Germanic origin). Thaddeus means "courageous heart" (Aramaic origin).

Are Amelia and Thaddeus boy or girl names?

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

More Comparisons

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← Full profile: Amelia ← Full profile: Thaddeus Browse all baby names