Grady Sizemore
There are approximately 2 people named Grady Sizemore living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 171,377,169 Americans.
This estimate combines SSA birth records for the first name Grady with Census Bureau frequency data for the surname Sizemore. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Expected bearers
2
1 in 171,377,169
Named Grady
33K
Alive today
Named Sizemore
23K
Alive today
US population
343M
Denominator
Estimated living: 33K
Rarity: Uncommon
Gender: Male
Peak year: 2008
Average age: 34
Estimated bearers: 23K
Rarity: Uncommon
Census rank: #1,783
Per 100K: 6.82
Top ancestry: White (93.1%)
First name trend
Grady: popularity over time
Year-by-year SSA birth registrations for the first name Grady. The peak year was 2008 with 1,203 births. The average person named Grady today is 34 years old.
Babies born per year
Ethnicity
Ancestry of the Sizemore surname
Self-reported race and ethnicity breakdown for people with the surname Sizemore, from the 2010 US Census Bureau. The largest group is White at 93.1%.
- White93.1%
- Black or African American2.3%
- Two or more races1.9%
- Hispanic or Latino1.5%
- American Indian and Alaska Native0.8%
- Asian and Pacific Islander0.4%
Methodology
How we calculated this
The first name Grady has a living-bearer frequency of 0.0098% of the US population, based on 33,443 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Sizemore appears at a rate of 6.82 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0068%.
Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 2 people with the full name Grady Sizemore. 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 Sizemore
FAQ
Grady Sizemore: questions and answers
How many people are named Grady Sizemore?
We estimate approximately 2 people in the United States share the full name Grady Sizemore. That works out to about 1 in 171,377,169 Americans. This is calculated by combining the first-name frequency (0.0098%) with the surname frequency (6.82 per 100K) against the current US population.
How rare is the name Grady Sizemore?
We classify Grady Sizemore as "Very Rare". About 1 in 171,377,169 Americans share this exact first and last name combination.
Is Grady a male or female name?
Grady is predominantly male. Out of 52,350 total SSA registrations, 98.6% were male and 1.4% were female. See the full Grady 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.