Amelia vs Caia

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 →

Caia

Girl #2,139 Most Popular 2 Syllables

Meaning

"to rejoice, joyful"

Origin: Latin

Cultural Roots

Welsh English American Scandinavian

Quick Stats

Popularity Rank
#2,139
Total SSA Count
89
Syllables
2
Formality
Moderate
Nicknames
Cai

Playground Safety Score

✓ All Clear
Full profile for Caia →

Popularity Comparison

Amelia Rank #3
Caia Rank #2,139

Amelia is more popular, ranked #3 vs #2139 for Caia.

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

Caia ___

  • Caia Rose
  • Caia Grace
  • Caia Marie
  • Caia Lynn
  • Caia Jo
  • Caia Claire

Sibling Name Ideas

Names that pair well as siblings.

If you choose Amelia

Oliver Henry Theodore Charlotte Sophia

If you choose Caia

Kaia Nia Seren Rhys Bran

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 Caia more popular?

Amelia is more popular, ranked #3 compared to Caia at #2139 in the United States.

What do Amelia and Caia mean?

Amelia means "work, industriousness" (Germanic origin). Caia means "to rejoice, joyful" (Latin origin).

Are Amelia and Caia boy or girl names?

Amelia is primarily a girl name. Caia is primarily a girl name.

More Comparisons

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