Amelia vs Cassidey

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
Cassidey Rank #31,246

Amelia is more popular, ranked #3 vs #31246 for Cassidey.

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

Cassidey ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Amelia

Oliver Henry Theodore Charlotte Sophia

If you choose Cassidey

No sibling data available yet.

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 Cassidey more popular?

Amelia is more popular, ranked #3 compared to Cassidey at #31246 in the United States.

What do Amelia and Cassidey mean?

Amelia means "work, industriousness" (Germanic origin).

Are Amelia and Cassidey boy or girl names?

Amelia is primarily a girl name. Cassidey is primarily a girl name.

More Comparisons

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