How Many People Are Named Kason Casdorph?

There are approximately 1 people named Kason Casdorph 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 Kason with Census Bureau frequency data for the surname Casdorph. 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

Kason

Last Name

Casdorph

Kason: Popularity Over Time

Year-by-year SSA birth registrations for the first name Kason. The peak year was 2019 with 897 births. The average person named Kason today is 12 years old.

Male

Female

Ancestry of the First Name Kason

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

White

65.78%

Black

16.95%

Hispanic

6.67%

Asian/Pacific Islander

2.42%

American Indian/Alaska Native

1.47%

Two or More Races

6.71%

Ancestry of the Casdorph Surname

The surname Casdorph 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 Casdorph 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

93.59%

Black

0.51%

Hispanic

3.33%

Asian/Pacific Islander

0.26%

Two or More Races

2.31%

How we calculated this

The first name "Kason" 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 "Casdorph" appears at a rate of 0.13 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 Kason 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 Kason

Kason Smith Kason Johnson Kason Williams Kason Brown Kason Jones Kason Garcia

Other people with the surname Casdorph

Michael Casdorph Robert Casdorph David Casdorph James Casdorph John Casdorph William Casdorph

Kason Casdorph: Questions and Answers

How many people are named Kason Casdorph?

We estimate approximately 1 people named Kason Casdorph are alive in the United States today. The first name Kason is shared by 14,330 Americans, and the surname Casdorph is shared by 447.

How rare is the name Kason Casdorph?

This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Kason is uncommon and the surname Casdorph is very rare.

Is Kason a male or female name?

Kason is predominantly male, with 99.7% of bearers being male and 0.3% female. It peaked in popularity in 2019 and the average bearer today is 12 years old.

What does the Census say about the first name Kason?

In the 2020 Census, the first name Kason was most commonly recorded among people who identified as White (65.78%). The next largest recorded groups were Black (16.95%) and Two or More Races (6.71%). 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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