How Many People Are Named Isabella Gregory?

There are approximately 113 people named Isabella Gregory living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 3,033,224 Americans.

This estimate combines SSA birth records for the first name Isabella with Census Bureau frequency data for the surname Gregory. 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

113

1 in 3,033,224 Americans

Combination Rarity

Uncommon

Very Rare Very Common

First Name

Isabella

Last Name

Gregory

Isabella: Popularity Over Time

Year-by-year SSA birth registrations for the first name Isabella. The peak year was 2010 with 22,965 births. The average person named Isabella today is 15 years old.

Male

Female

Ancestry of the First Name Isabella

These percentages describe the people who had the first name Isabella 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 Isabella rose or fell over time.

White

46.82%

Black

2.52%

Hispanic

41.89%

Asian/Pacific Islander

2.88%

American Indian/Alaska Native

0.47%

Two or More Races

5.42%

Ancestry of the Gregory Surname

The surname Gregory 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 Gregory 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

75.87%

Black

14.98%

Hispanic

3.45%

Asian/Pacific Islander

0.73%

American Indian/Alaska Native

0.77%

Two or More Races

4.20%

How we calculated this

The first name "Isabella" has an estimated frequency of 0.115% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.

The surname "Gregory" appears at a rate of 28.70 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 Isabella are likely to be alive now.

Multiplying these frequencies against the U.S. population of ~343 million gives 113 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Isabella

Isabella Smith Isabella Johnson Isabella Williams Isabella Brown Isabella Jones Isabella Garcia Isabella Melton

Other people with the surname Gregory

Michael Gregory James Gregory John Gregory David Gregory Robert Gregory William Gregory Isaiah Gregory

Isabella Gregory: Questions and Answers

How many people are named Isabella Gregory?

We estimate approximately 113 people named Isabella Gregory are alive in the United States today. The first name Isabella is shared by 394,076 Americans, and the surname Gregory is shared by 98,367.

How rare is the name Isabella Gregory?

This name combination is classified as Uncommon, occurring at a rate of about 1 in 3,033,224 Americans. The first name Isabella is common and the surname Gregory is uncommon.

Is Isabella a male or female name?

Isabella is predominantly female, with 0.1% of bearers being male and 99.9% female. It peaked in popularity in 2010 and the average bearer today is 15 years old.

What does the Census say about the first name Isabella?

In the 2020 Census, the first name Isabella was most commonly recorded among people who identified as White (46.82%). The next largest recorded groups were Hispanic (41.89%) and Two or More Races (5.42%). 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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