Kathy vs Sadie

Baby Name Comparison — 2026

Kathy

Girl #2,694 Most Popular 2 Syllables

"innocent"

Origin: Greek

English American Irish

✓ All Clear

Girl #57 Most Popular 2 Syllables

"diminutive of Sarah"

Origin: Hebrew

English American

✓ All Clear

Kathy Rank #2,694

Sadie Rank #57

Sadie is more popular, ranked #57 vs #2694 for Kathy.

Is Kathy or Sadie more popular?

Sadie is more popular, ranked #57 compared to Kathy at #2694 in the United States.

What do Kathy and Sadie mean?

Kathy means "innocent" (Greek origin). Sadie means "diminutive of Sarah" (Hebrew origin).

Are Kathy and Sadie boy or girl names?

Kathy is primarily a girl name. Sadie is primarily a girl name.