Onya vs Cia

Baby Name Comparison — 2026

Onya

Girl #13,254 Most Popular

✓ All Clear

Girl #13,324 Most Popular 2 Syllables

"pure, ancient (from Celtic root)"

Origin: Welsh/Celtic

Welsh Irish Celtic

✓ All Clear

Onya Rank #13,254

Cia Rank #13,324

Onya is more popular, ranked #13254 vs #13324 for Cia.

Is Onya or Cia more popular?

Onya is more popular, ranked #13254 compared to Cia at #13324 in the United States.

What do Onya and Cia mean?

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

Are Onya and Cia boy or girl names?

Onya is primarily a girl name. Cia is primarily a girl name.