How Many People Are Named Clementine Mathey?

There are approximately 1 people named Clementine Mathey living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.

This estimate combines SSA birth records for the first name Clementine with Census Bureau frequency data for the surname Mathey. 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 342,754,338 Americans

Combination Rarity

Very Rare

Very Rare Very Common

First Name

Clementine

Last Name

Mathey

Clementine: Popularity Over Time

Year-by-year SSA birth registrations for the first name Clementine. The peak year was 2024 with 645 births. The average person named Clementine today is 22 years old.

Ancestry of the First Name Clementine

In the 2020 Census, the first name Clementine was most commonly recorded among people who identified as White (53.70%). The next largest recorded groups were Black (28.06%) and Hispanic (9.48%).

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

White

53.70%

Black

28.06%

Hispanic

9.48%

Asian/Pacific Islander

2.42%

American Indian/Alaska Native

0.84%

Two or More Races

5.49%

Ancestry of the Mathey Surname

The surname Mathey 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 Mathey 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

85.78%

Black

1.22%

Hispanic

7.05%

Asian/Pacific Islander

1.22%

American Indian/Alaska Native

0.36%

Two or More Races

4.37%

How we calculated this

The first name "Clementine" 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 "Mathey" appears at a rate of 0.28 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 Clementine are likely to be alive now.

Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Clementine

Clementine Smith Clementine Johnson Clementine Williams Clementine Jones Clementine Brown Clementine Garcia Clementine Harrison

Other people with the surname Mathey