Udonis Roberts
There are approximately 1 people named Udonis Roberts 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 Udonis with Census Bureau frequency data for the surname Roberts. 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 Udonis
5
Alive today
Named Roberts
415K
Alive today
US population
343M
Denominator
Estimated living: 5
Rarity: Very Rare
Gender: Male
Peak year: 2006
Average age: 20
Estimated bearers: 415K
Rarity: Common
Census rank: #51
Per 100K: 121.13
Top ancestry: White (74.2%)
First name trend
Udonis: popularity over time
Year-by-year SSA birth registrations for the first name Udonis. The peak year was 2006 with 5 births. The average person named Udonis today is 20 years old.
Babies born per year
Ethnicity
Ancestry of the Roberts surname
Self-reported race and ethnicity breakdown for people with the surname Roberts, from the 2020 US Census Bureau. The largest group is White at 74.2%.
The bar chart below shows how people with the surname Roberts 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 Roberts at the time of the Census. A surname does not determine a person's race or ethnicity.
- White74.2% · 268,689
- Black or African American16.3% · 59,153
- Two or more races4.4% · 15,889
- Hispanic or Latino3.5% · 12,596
- American Indian and Alaska Native0.8% · 2,947
- Asian and Pacific Islander0.8% · 2,775
Methodology
How we calculated this
The first name Udonis has a living-bearer frequency of 0.0000% of the US population, based on 5 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Roberts appears at a rate of 121.13 per 100,000 residents in the 2020 Census Bureau surname file, which translates to a frequency of 0.1211%.
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 Udonis Roberts. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
Related
Other people named Udonis
Related
Other people with the surname Roberts
FAQ
Udonis Roberts: questions and answers
How many people are named Udonis Roberts?
We estimate approximately 1 people in the United States share the full name Udonis Roberts. 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 (121.13 per 100K) against the current US population.
How rare is the name Udonis Roberts?
We classify Udonis Roberts as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Udonis a male or female name?
Udonis is predominantly male. Out of 5 total SSA registrations, 100.0% were male and 0.0% were female. See the full Udonis 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 people are called Udonis Roberts?
For a quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.