Isadore

Isadore is a male given name: 97% of people named Isadore are men, and it is recorded as male in 1 of the 1 countries covered.

MaleHigh

Male 97%Female 3%

Verdict: Male
Male / female split: 97% male / 3% female
Confidence: High (64 or more weighted country observations)
Most common in: United States
US births since 1880: 5,605 male / 169 female
Data: nam_dict (GFDL) + US SSA
Updated: 2026-09-11

How to address Isadore

When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Isadore," in English, "Guten Tag Isadore," in German. Isadore is a male given name: about 97% of people named Isadore are men. A quick look at a profile confirms it for certain.

Ready-made greetings in six languages

English

Dear Isadore,

German

Guten Tag Isadore,

French

Bonjour Isadore,

Spanish

Estimado/a Isadore:

Chinese

Isadore您好：

Japanese

Isadore様

English

Hi Isadore,

German

Hi Isadore,

French

Salut Isadore,

Spanish

Hola Isadore,

Chinese

Isadore你好：

Japanese

Isadore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 Isadore by country (nam_dict, 55 country columns)
Country	How common	Usually	Male share
United States	common	man's name	97%

United States birth data

5,605 male · 169 female · 5,774 births recorded

Male 97%Female 3%

Since 1980: 94% male.

Frequently asked questions

Is Isadore a male or female name?

Isadore is a male given name: 97% of people named Isadore are men, and it is recorded as male in 1 of the 1 countries covered.

How do I address Isadore in an email?

Is Isadore a unisex name?

Isadore is not a unisex name: 97% of people named Isadore are men. Isadore leans strongly male 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 Isadore a male or female name?", https://dearwho.vercel.app/name/isadore (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.

BibTeX

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