Cia vs Katja

Baby Name Comparison — 2026

Cia

Girl #13,324 Most Popular 2 Syllables

Meaning

"pure, ancient (from Celtic root)"

Origin: Welsh/Celtic

Cultural Roots

Welsh Irish Celtic

Quick Stats

Popularity Rank
#13,324
Total SSA Count
9
Syllables
2
Formality
Casual
Nicknames
Ci

Playground Safety Score

✓ All Clear
Full profile for Cia →

Popularity Comparison

Cia Rank #13,324
Katja Rank #13,283

Katja is more popular, ranked #13283 vs #13324 for Cia.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cia ___

  • Cia Rose
  • Cia Wyn
  • Cia Bron
  • Cia Mair
  • Cia Sian
  • Cia Ffion

Katja ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cia

Seren Ffion Rhiannon Bronwyn Eirwen

If you choose Katja

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 Cia or Katja more popular?

Katja is more popular, ranked #13283 compared to Cia at #13324 in the United States.

What do Cia and Katja mean?

Cia means "pure, ancient (from Celtic root)" (Welsh/Celtic origin).

Are Cia and Katja boy or girl names?

Cia is primarily a girl name. Katja is primarily a girl name.

More Comparisons

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← Full profile: Cia ← Full profile: Katja Browse all baby names