Brydan Chaddock
There are approximately 1 people named Brydan Chaddock 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 Brydan with Census Bureau frequency data for the surname Chaddock. Below you will find a breakdown of both names, including popularity trends, gender data, and Census demographics where available.
Expected bearers
1
1 in 342,754,338
Named Brydan
163
Alive today
Named Chaddock
633
Alive today
US population
343M
Denominator
Estimated living: 163
Rarity: Very Rare
Gender: Male
Peak year: 2011
Average age: 15
Estimated bearers: 633
Rarity: Very Rare
Census rank: #42,328
Per 100K: 0.18
Top ancestry: White (91.8%)
First name trend
Brydan: popularity over time
Year-by-year SSA birth registrations for the first name Brydan. The peak year was 2011 with 30 births. The average person named Brydan today is 15 years old.
Babies born per year
Ethnicity
Ancestry of the Chaddock surname
Self-reported race and ethnicity breakdown for people with the surname Chaddock, from the 2020 US Census Bureau. The largest group is White at 91.8%.
The bar chart below shows how people with the surname Chaddock described their own race and ethnicity on the 2020 Census form. These are self-reported numbers, and they describe the population who happened to carry the surname Chaddock at the time of the Census. A surname does not determine a person's race or ethnicity.
- White91.8% · 507
- Hispanic or Latino3.4% · 19
- Two or more races2.9% · 16
- Asian and Pacific Islander1.1% · 6
- American Indian and Alaska Native0.7% · 4
Methodology
How we calculated this
The first name Brydan has a living-bearer frequency of 0.0000% of the US population, based on 163 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Chaddock appears at a rate of 0.18 per 100,000 residents in the 2020 Census Bureau surname file, which translates to a frequency of 0.0002%.
Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 1 people with the full name Brydan Chaddock. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
FAQ
Brydan Chaddock: questions and answers
How many people are named Brydan Chaddock?
We estimate approximately 1 people in the United States share the full name Brydan Chaddock. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0000%) with the surname frequency (0.18 per 100K) against the current US population.
How rare is the name Brydan Chaddock?
We classify Brydan Chaddock as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Brydan a male or female name?
Brydan is predominantly male. Out of 164 total SSA registrations, 100.0% were male and 0.0% were female. See the full Brydan profile for detailed gender data.
Where does this data come from?
First-name data comes from the Social Security Administration's national baby name files (1880 to 2024). Surname data comes from the 2020 US Census Bureau decennial surname tables. Living-bearer estimates use CDC actuarial life tables to adjust for mortality. Read the full methodology.
How many Americans are named Brydan Chaddock?
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.