DearWho
DearWho

Katy

Katy is classified as a female given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.

FemaleHigh

Confidence describes the weight of the source data, not a measured accuracy rate.

Verdict
Female
Confidence
High (source weight of at least 64; not an accuracy rate)
High source frequency in
United States, Belgium, France
US records 1880–2017
5 male / 20,252 female
Data
nam_dict (GFDL) + US SSA
Dataset built
2026-09-11

How to address Katy

If you do not know Katy’s preferred form of address, use a greeting without Mr or Ms: “Dear Katy,” in English, “Guten Tag Katy,” in German. Include their family name if you know it. The name’s classification describes its usage. Follow the form of address the person uses for themselves.

Ready-made greetings in six languages

English

Dear Katy,

German

Guten Tag Katy,

French

Bonjour Katy,

Spanish

Estimado/a Katy:

Chinese

Katy您好:

Japanese

Katy様

English

Hi Katy,

German

Hi Katy,

French

Salut Katy,

Spanish

Hola Katy,

Chinese

Katy你好:

Japanese

Katyさん

Greeting generator

This is a statistical estimate, not a statement about the gender, identity or correct form of address of any particular person.

Country breakdown

Classification of Katy by country (nam_dict and US SSA; not a survey of today’s population)
CountryHow commonUsually
United Statescommonwoman's name
Belgiumrarewoman's name
Francerarewoman's name
Great Britainrarewoman's name
Austriararewoman's name
Switzerlandrarewoman's name
Germanyrarewoman's name

United States birth data

5 male · 20,252 female · 20,257 births recorded

Male0%Female100%

Records from 1980–2017: 0% male.

Frequently asked questions

Is Katy a male or female name?

Katy is classified as a female given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.

How do I address Katy in an email?

If you do not know Katy’s preferred form of address, use a greeting without Mr or Ms: “Dear Katy,” in English, “Guten Tag Katy,” in German. Include their family name if you know it. The name’s classification describes its usage. Follow the form of address the person uses for themselves.

Is Katy a unisex name?

Katy is classified as generally female in the combined dataset. This does not rule out other uses. Our categories describe the sources, rather than a complete survey of everyone with this name.

Related names

Sources

Gender by country: nam_dict, the c't first-names dictionary by Joerg Michael, roughly 44,000 names across 55 countries, licensed GFDL. US frequencies: United States Social Security Administration baby-name data (1880–2017), public domain. Classifications are not measured accuracy rates. Method: how we classify names. Full dataset: data & licences. US source data (babynames). Dataset built 2026-09-11; this is not a new collection date for the source records.

Cite this page

DearWho, "Is Katy a male or female name?", https://www.dearwho.app/name/katy. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.

BibTeX
@misc{dearwho_katy,
  title  = {Is Katy a male or female name?},
  author = {{DearWho}},
  year   = {2026},
  url    = {https://www.dearwho.app/name/katy},
  note   = {Data: nam_dict (GFDL), US SSA public domain}
}