Amelia vs Jacolyn

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
Jacolyn Rank #66,747

Amelia is more popular, ranked #3 vs #66747 for Jacolyn.

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

Jacolyn ___

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 Jacolyn

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 Jacolyn more popular?

Amelia is more popular, ranked #3 compared to Jacolyn at #66747 in the United States.

What do Amelia and Jacolyn mean?

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

Are Amelia and Jacolyn boy or girl names?

Amelia is primarily a girl name. Jacolyn is primarily a girl name.

More Comparisons

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