HomeBaby Names DirectoryKathy

Kathy

♀ Girl

Pronounced KATH-ee /ˈkæθ.i/Medium

Meaning: pure (diminutive of Katherine)Medium

In 30 seconds: Kathy is a friendly short form of Katherine, a Greek name meaning 'pure.' It carries that same clean, classic sense in a warmer, everyday package.
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Origin MediumGreek
Meaningpure (diminutive of Katherine)
U.S. rank (2024)#2701 ↗ Rising
2024 U.S. births64 girls (0.00% of U.S. girls)
Peak year1958
Total births (all-time)≈ 334,084

Popularity in the U.S. · SSA data

peak 195819102024

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

History & Origin

As a diminutive of Katherine, Kathy inherits the Greek root behind 'pure' and the long history of Katherine across European naming. Where the full name feels formal, Kathy reads casual and approachable, which is part of why it became a familiar standalone given name. It sits in the same family as other Katherine short forms like Kate and Kat.

The name has a soft, mid-century ring to it, and its variations show how flexibly Katherine can be trimmed: Kat, Kate, Kathi, Kathie, and Kay all reach back to the same source. Actresses Kathy Bates and Kathy Baker have both carried it to wide recognition.

Did you know? Kathy is a short form of Katherine, a name associated since early Christian times with Greek katharos 'pure'.
Overall data confidence 78%
Behind the Name - Kathy — etymology, usage, pronunciation, and related formsU.S. Social Security Administration — 2024 popularity rank and count supplied in the batch input CSVEtymology — Kathy — meaning/etymology

Variations

KatKateKathiKathieKay

Nicknames

Famous Bearers

  • Kathy Baker (1950–present)
    American actress, three-time Emmy winner for Picket Fences.
  • Kathy Bates (1948–present)
    American actress, Best Actress Oscar winner for Misery.

If you like Kathy…

Kate— Another short form of Katherine drawn from the same Greek root for 'pure.'

Frequently Asked

What does the name Kathy mean?

Kathy means 'pure', a diminutive of Katherine associated with the Greek word katharos.

How do you pronounce Kathy?

It's commonly said KATH-ee /ˈkæθ.i/.

Is Kathy a boy or girl name?

In this batch and in recent U.S. usage data, Kathy is used as a girl name.

How popular is Kathy?

In 2024, Kathy ranked #2701 in the U.S. for girls, with 64 births recorded.