Radek Dvorak
There are approximately 1 people named Radek Dvorak 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 Radek with Census Bureau frequency data for the surname Dvorak. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Expected bearers
1
1 in 342,754,338
Named Radek
175
Alive today
Named Dvorak
9.0K
Alive today
US population
343M
Denominator
Estimated living: 175
Rarity: Very Rare
Gender: Male
Peak year: 2009
Average age: 14
Estimated bearers: 9.0K
Rarity: Rare
Census rank: #4,562
Per 100K: 2.63
Top ancestry: White (95.4%)
First name trend
Radek: popularity over time
Year-by-year SSA birth registrations for the first name Radek. The peak year was 2009 with 17 births. The average person named Radek today is 14 years old.
Babies born per year
Ethnicity
Ancestry of the Dvorak surname
Self-reported race and ethnicity breakdown for people with the surname Dvorak, from the 2010 US Census Bureau. The largest group is White at 95.4%.
- White95.4%
- Hispanic or Latino2.2%
- Two or more races1.2%
- Asian and Pacific Islander0.5%
- American Indian and Alaska Native0.4%
- Black or African American0.3%
Methodology
How we calculated this
The first name Radek has a living-bearer frequency of 0.0001% of the US population, based on 175 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Dvorak appears at a rate of 2.63 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0026%.
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 Radek Dvorak. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
Related
Other people with the surname Dvorak
FAQ
Radek Dvorak: questions and answers
How many people are named Radek Dvorak?
We estimate approximately 1 people in the United States share the full name Radek Dvorak. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0001%) with the surname frequency (2.63 per 100K) against the current US population.
How rare is the name Radek Dvorak?
We classify Radek Dvorak as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Radek a male or female name?
Radek is predominantly male. Out of 177 total SSA registrations, 100.0% were male and 0.0% were female. See the full Radek 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 2010 US Census Bureau decennial surname tables. Living-bearer estimates use CDC actuarial life tables to adjust for mortality. Read the full methodology.