How Many People Are Named Isadore Jones?

There are approximately 6 people named Isadore Jones living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 57,125,723 Americans.

This estimate combines SSA birth records for the first name Isadore with Census Bureau frequency data for the surname Jones. Below you will find a breakdown of both names, including popularity trends, gender data, and Census background data where it is available.

Estimated People with This Name

1 in 57,125,723 Americans

Combination Rarity

Very Rare

Very Rare Very Common

First Name

Isadore

Last Name

Jones

Est. Bearers 1,586,209

Census Rank #5

Per 100K 462.78

Rarity Very Common

Isadore: Popularity Over Time

Year-by-year SSA birth registrations for the first name Isadore. The peak year was 1916 with 285 births. The average person named Isadore today is 55 years old.

Male

Female

Ancestry of the First Name Isadore

In the 2020 Census, the first name Isadore was most commonly recorded among people who identified as White (40.55%). The next largest recorded groups were Black (39.93%) and Hispanic (11.68%).

These percentages describe the people who had the first name Isadore in the 2020 Census. They do not tell you the deeper origin or meaning of the name itself.

Read this as a snapshot of who already had the name in 2020, not as a trend line. The SSA chart above is still the better way to see how Isadore rose or fell over time.

White

40.55%

Black

39.93%

Hispanic

11.68%

Asian/Pacific Islander

0.62%

American Indian/Alaska Native

4.10%

Two or More Races

3.12%

Ancestry of the Jones Surname

The surname Jones was most commonly recorded among people who identified as White in the 2020 Census.

This is a self-reported race and ethnicity breakdown for people who had the surname Jones in the published Census surname tables. It gives useful context around who was recorded with the name, but it does not tell the full family history of every Boone line.

White

53.06%

Black

37.22%

Hispanic

3.35%

Asian/Pacific Islander

0.59%

American Indian/Alaska Native

0.91%

Two or More Races

4.87%

How we calculated this

The first name "Isadore" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.

The surname "Jones" appears at a rate of 462.78 per 100,000 people in the 2020 U.S. Census.

We do not use the Census first-name snapshot for the main estimate because it is only published once every 10 years. The latest public first-name Census file is from 2020, which is already 6 years old. SSA birth records plus CDC survival data give a better current estimate of how many people with the first name Isadore are likely to be alive now.

Multiplying these frequencies against the U.S. population of ~343 million gives 6 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Isadore

Isadore Smith Isadore Johnson Isadore Williams Isadore Brown Isadore Garcia

Other people with the surname Jones

Michael Jones James Jones John Jones David Jones Robert Jones William Jones Christopher Jones Joseph Jones

Isadore Jones: Questions and Answers

How many people are named Isadore Jones?

We estimate approximately 6 people named Isadore Jones are alive in the United States today. The first name Isadore is shared by 1,261 Americans, and the surname Jones is shared by 1,586,209.

How rare is the name Isadore Jones?

This name combination is classified as Very Rare, occurring at a rate of about 1 in 57,125,723 Americans. The first name Isadore is rare and the surname Jones is very common.

Is Isadore a male or female name?

Isadore is predominantly male, with 96.7% of bearers being male and 3.3% female. It peaked in popularity in 1916 and the average bearer today is 55 years old.

What does the Census say about the first name Isadore?

In the 2020 Census, the first name Isadore was most commonly recorded among people who identified as White (40.55%). The next largest recorded groups were Black (39.93%) and Hispanic (11.68%). These percentages describe the people who had the name in the 2020 Census, not the deeper origin of the name itself.

Where does this data come from?

First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. When available, first-name Census background data comes from the 2020 U.S. Census Bureau first-name tables. Surname data comes from the 2020 U.S. Census Bureau. Full methodology.

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