Millie

Millie is a female given name: 99% of people named Millie are women, and it is recorded as female in 3 of the 3 countries covered.

FemaleHigh

Male 1%Female 99%

Verdict: Female
Male / female split: 1% male / 99% female
Confidence: High (64 or more weighted country observations)
Most common in: United States, Great Britain, Ireland
US births since 1880: 207 male / 29,225 female
Data: nam_dict (GFDL) + US SSA
Updated: 2026-09-11

How to address Millie

When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Millie," in English, "Guten Tag Millie," in German. Millie is a female given name: about 99% of people named Millie are women. A quick look at a profile confirms it for certain.

Ready-made greetings in six languages

English

Dear Millie,

German

Guten Tag Millie,

French

Bonjour Millie,

Spanish

Estimado/a Millie:

Chinese

Millie您好：

Japanese

Millie様

English

Hi Millie,

German

Hi Millie,

French

Salut Millie,

Spanish

Hola Millie,

Chinese

Millie你好：

Japanese

Millie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

Gender of the name Millie by country (nam_dict, 55 country columns)
Country	How common	Usually	Male share
United States	common	woman's name	1%
Great Britain	rare	woman's name	2%
Ireland	rare	woman's name	2%

United States birth data

207 male · 29,225 female · 29,432 births recorded

Male 1%Female 99%

Since 1980: 0% male.

Frequently asked questions

Is Millie a male or female name?

Millie is a female given name: 99% of people named Millie are women, and it is recorded as female in 3 of the 3 countries covered.

How do I address Millie in an email?

Is Millie a unisex name?

Millie is not a unisex name: 1% of people named Millie are men. Millie leans strongly female overall.

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, public domain. Method: how we classify names. Full dataset: data & licences. Data built 2026-09-11.

Cite this page

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

BibTeX

@misc{dearwho_millie,
  title  = {Is Millie a male or female name?},
  author = {{DearWho}},
  year   = {2026},
  url    = {https://dearwho.vercel.app/name/millie},
  note   = {Data: nam_dict (GFDL), US SSA public domain}
}