DearWho
DearWho

Hennessy

Hennessy 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.

FemaleMedium

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

Verdict
Female
Confidence
Medium (source weight 8 to 63; not an accuracy rate)
High source frequency in
United States
US records 1880–2017
50 male / 1,106 female
Data
nam_dict (GFDL) + US SSA
Dataset built
2026-09-11

How to address Hennessy

If you do not know Hennessy’s preferred form of address, use a greeting without Mr or Ms: “Dear Hennessy,” in English, “Guten Tag Hennessy,” 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 Hennessy,

German

Guten Tag Hennessy,

French

Bonjour Hennessy,

Spanish

Estimado/a Hennessy:

Chinese

Hennessy您好:

Japanese

Hennessy様

English

Hi Hennessy,

German

Hi Hennessy,

French

Salut Hennessy,

Spanish

Hola Hennessy,

Chinese

Hennessy你好:

Japanese

Hennessy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 Hennessy by country (nam_dict and US SSA; not a survey of today’s population)
CountryHow commonUsually
United Statesuncommonwoman's name

United States birth data

50 male · 1,106 female · 1,156 births recorded

Male4.3%Female95.7%

Records from 1980–2017: 4.3% male.

Frequently asked questions

Is Hennessy a male or female name?

Hennessy 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 Hennessy in an email?

If you do not know Hennessy’s preferred form of address, use a greeting without Mr or Ms: “Dear Hennessy,” in English, “Guten Tag Hennessy,” 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 Hennessy a unisex name?

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

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