Amelia vs Kaelyn

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
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Kaelyn

Girl #1,637 Most Popular 3 Syllables

Meaning

"keeper of the keys; pure"

Origin: Celtic/Irish via Caitlin

Cultural Roots

American Irish-American

Quick Stats

Popularity Rank
#1,637
Total SSA Count
126
Syllables
3
Formality
Casual
Nicknames
Kay, Kae

Playground Safety Score

✓ All Clear
Full profile for Kaelyn →

Popularity Comparison

Amelia Rank #3
Kaelyn Rank #1,637

Amelia is more popular, ranked #3 vs #1637 for Kaelyn.

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

Kaelyn ___

  • Kaelyn Marie
  • Kaelyn Grace
  • Kaelyn Elizabeth
  • Kaelyn Rose
  • Kaelyn Ann
  • Kaelyn Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Amelia

Oliver Henry Theodore Charlotte Sophia

If you choose Kaelyn

Jayden Brayden Madison Avery Riley

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 Kaelyn more popular?

Amelia is more popular, ranked #3 compared to Kaelyn at #1637 in the United States.

What do Amelia and Kaelyn mean?

Amelia means "work, industriousness" (Germanic origin). Kaelyn means "keeper of the keys; pure" (Celtic/Irish via Caitlin origin).

Are Amelia and Kaelyn boy or girl names?

Amelia is primarily a girl name. Kaelyn is primarily a girl name.

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