Kathy

#3,274 in 2025Girls' name

Traditionally pure, through Katherine; deeper origin disputed

Kathy has been given to 334,870 babies in the U.S. since 1910. In 2025 it ranked #3,274 of 17,293 girls’ names in use. Its peak year was 1958, with 23,938 recorded.

Babies named Kathy, 2025

1 in 69,100

Kathy over time, 1880–2025

GirlsBoys
010K20K30K18801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Kathy: meaning, origin, and history

Traditionally pure, through Katherine; deeper origin disputed

English familiar form of Katherine

Kathy: a Katherine familiar form with a midcentury history

Kathy is a familiar form of Katherine, traditionally associated with the meaning “pure.” The deeper origin of Katherine remains disputed, but its connection with purity became established early in Christian naming. English says KATH-ee, with two syllables and the emphasis at the beginning.

The name became an especially familiar American choice in the middle of the twentieth century. Actor Kathy Bates gives the complete form a substantial screen association through her Oscar-winning performance in Misery.

Katherine and the traditional pure meaning

Katherine developed from Greek Aikaterine. Its original formation has several proposed explanations, but in the early Christian period it became associated with katharos, the Greek word for “pure.” The Latin spelling Katharina reflected that association.

Saint Katherine of Alexandria helped spread the name through Christian tradition. Her story became especially familiar in medieval Europe, and Katherine and Catherine eventually emerged as standard English spellings alongside other forms.

Kathy selects the opening of Katherine and adds an ee ending. Cathy is a closely related spelling, while Kate and Katie belong to the same wider family. Kathleen also developed its own familiar forms within that broader Katherine tradition.

Kathy Bates and Misery

Kathy Bates played Annie Wilkes in the 1990 film Misery, adapted from Stephen King’s novel. Her character rescues novelist Paul Sheldon, played by James Caan, after he crashes his car in a snowstorm.

The apparent act of kindness becomes a story of captivity. Annie’s attachment to Sheldon’s books turns into an effort to control both the writer and the fictional world he has created, placing the two performers at the center of an increasingly tense confrontation.

Bates won the leading-actress Oscar at the 1991 Academy Awards. The performance made her full professional name especially recognizable, with a familiar two-syllable first name attached to one of the period’s most memorable screen characters.

The role also connects Kathy with literary adaptation: a novel about a writer and his reader became a film dependent on dialogue, character, and the shifting balance between its central pair.

Pronunciation and nearby forms

KATH-ee begins with the short a heard in “cat.” The th is the unvoiced sound heard in “thin,” followed by the clear ee ending. The full name normally has two syllables.

Katherine can have a longer, more compressed middle in English, while Kathy keeps only the opening sounds. Cathy usually has the same English pronunciation despite the different first letter. Kate changes the opening vowel to the long ay sound, giving another familiar family form a different rhythm.

Popularity in the United States

Kathy reached both its best American girls’ rank and its largest annual count in 1958. It stood at number fourteen, with 23,938 births.

It ranked 1,690th in 2015, 2,183rd in 2020, and 3,274th in 2025. Its strongest American generation belongs to the 1950s, while its Katherine-family history and familiar use extend well beyond that particular peak.

Sources & methodologyReferences, data & attribution

Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Kathy?

In 2025, Kathy ranked #3,274 among girls in the United States, with 48 recorded uses. The U.S. birth records first list this spelling for girls in 1910; its largest annual count was 23,938 in 1958. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.

How common is Kathy?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 69,100
48 of 3,315,165 births
Among girls only
1 in 33,500
<0.01% of girls
Rank, 2025
#3,274
of 17,293 girls’ names in use
Coin-flip room size
47,874 kids
Even odds of a second one

Where Kathy sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 47,874 children born in 2025 and it's an even bet that one of them is another Kathy. In a class of 30 the chance is Under 1%.

When Kathys were born

Half of everyone ever recorded as Kathy was born before 1958 — so the typical Kathy is around 67 today.

Median birth year
1958
About 67 years old
Biggest decade
1950s
47.3% of all use
Born in the last 25 years
1.3%
Mostly a past generation
Recorded since 1950
297,856
People you could plausibly meet
Choose a decade

1950s — 47.3% of all recorded uses (157,930).

Is Kathy rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
−566
Places dropped
Rank vs 5 years ago
−1,091
Places dropped
Rank vs 10 years ago
−1,584
Places dropped
Births vs 10 years ago
0.38×
Fewer babies than then
Share of its own peak
0.20%
Peak was 1958 (23,938)
Years since peak
67
Years
Year-to-year steadiness
Shifting
12.9% average annual change
Best rank ever
#14
1958

Spellings of Kathy

Kathy is not the most common spelling — Kathryn is, with 26.2% against Kathy's 19.2%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Kathy is used

Across 2016–2025, Kathy was most concentrated in California — about 1 in 9,091 girls, against 1 in 19,811 across all states with data. It was least common in New Jersey (1 in 100,000).

111 per 100,000

Most concentrated

  1. 1California1 in 9,091
  2. 2Pennsylvania1 in 16,667
  3. 3New York1 in 25,000
  4. 4Texas1 in 25,000
  5. 5Georgia1 in 33,333
  6. 6Ohio1 in 33,333
  7. 7Washington1 in 33,333
  8. 8Indiana1 in 50,000

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.

Kathy around the world

Where Kathy ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1996–2025
    #5,927
    in 2025
  • Northern Ireland
    1997–1997
    #358
    in 1997
  • Ireland
    1971–2014
    #876
    in 2014
  • France
    1948–2024
    #5,450
    in 2024
  • Canada
    1991–2024
    #3,457
    in 2024
  • South Australia
    1954–2010
    #801
    in 2010

Popularity data from Office for National Statistics, Northern Ireland Statistics and Research Agency, Central Statistics Office, Institut national de la statistique et des études économiques, Statistics Canada and Consumer and Business Services (South Australia). ONS, NISRA data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence.

Notable people named Kathy

People whose public names include Kathy, backed by Wikidata given-name records and ordered by linked Wikimedia pages. The name may be a middle name.

People data from Wikidata (CC0). Fame is measured, not judged — the order reflects how widely each person is documented, not the U.S. birth records popularity this page is otherwise about.

Kathy in other languages

Cross-language forms and variants of Kathy. Linked forms have their own page here.

Variant forms from Wikidata (CC0). Most are used mainly outside the United States; U.S. birth records statistics cover US usage only.

Kathy by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
#3,274
Trend vs 5 yrs ago
Down 1,091
Best rank ever
#14
1958
Peak year
1958
23,938 that year
First recorded
1910
Last recorded
2025
All-time count
334,131
Count in 2025
48

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#1,076
1957
Peak year
1957
50 that year
First recorded
1942
Last recorded
1988
All-time count
739
Count in 2025
Under 5

Names similar to Kathy

Matched on shared beginnings and endings, similar length, and comparable popularity.

Names with a curve like Kathy

Not spelling — timing. These names rose, peaked and faded in the same years as Kathy, so they read as being from the same moment even when they look nothing alike.

Sibling names for Kathy

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Kathy