Byron Leftwich
There are approximately 1 people named Byron Leftwich 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 Byron with Census Bureau frequency data for the surname Leftwich. 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 Byron
59K
Alive today
Named Leftwich
4.3K
Alive today
US population
343M
Denominator
Estimated living: 59K
Rarity: Uncommon
Gender: Male
Peak year: 1964
Average age: 48
Estimated bearers: 4.3K
Rarity: Rare
Census rank: #8,822
Per 100K: 1.26
Top ancestry: White (65.9%)
First name trend
Byron: popularity over time
Year-by-year SSA birth registrations for the first name Byron. The peak year was 1964 with 1,289 births. The average person named Byron today is 48 years old.
Babies born per year
Ethnicity
Ancestry of the Leftwich surname
Self-reported race and ethnicity breakdown for people with the surname Leftwich, from the 2010 US Census Bureau. The largest group is White at 65.9%.
- White65.9%
- Black or African American27.9%
- Two or more races2.9%
- Hispanic or Latino1.9%
- American Indian and Alaska Native1.0%
- Asian and Pacific Islander0.4%
Methodology
How we calculated this
The first name Byron has a living-bearer frequency of 0.0173% of the US population, based on 59,217 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Leftwich appears at a rate of 1.26 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0013%.
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 Byron Leftwich. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
Related
Other people named Byron
FAQ
Byron Leftwich: questions and answers
How many people are named Byron Leftwich?
We estimate approximately 1 people in the United States share the full name Byron Leftwich. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0173%) with the surname frequency (1.26 per 100K) against the current US population.
How rare is the name Byron Leftwich?
We classify Byron Leftwich as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Byron a male or female name?
Byron is predominantly male. Out of 82,309 total SSA registrations, 99.6% were male and 0.4% were female. See the full Byron 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.