Johnny Sheffield
There are approximately 15 people named Johnny Sheffield living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 22,850,289 Americans.
This estimate combines SSA birth records for the first name Johnny with Census Bureau frequency data for the surname Sheffield. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Expected bearers
15
1 in 22,850,289
Named Johnny
230K
Alive today
Named Sheffield
23K
Alive today
US population
343M
Denominator
Estimated living: 230K
Rarity: Common
Gender: Male
Peak year: 1947
Average age: 56
Estimated bearers: 23K
Rarity: Uncommon
Census rank: #1,817
Per 100K: 6.69
Top ancestry: White (76.4%)
First name trend
Johnny: popularity over time
Year-by-year SSA birth registrations for the first name Johnny. The peak year was 1947 with 7,498 births. The average person named Johnny today is 56 years old.
Babies born per year
Ethnicity
Ancestry of the Sheffield surname
Self-reported race and ethnicity breakdown for people with the surname Sheffield, from the 2010 US Census Bureau. The largest group is White at 76.4%.
- White76.4%
- Black or African American18.8%
- Hispanic or Latino1.9%
- Two or more races1.8%
- American Indian and Alaska Native0.8%
- Asian and Pacific Islander0.4%
Methodology
How we calculated this
The first name Johnny has a living-bearer frequency of 0.0670% of the US population, based on 229,751 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Sheffield appears at a rate of 6.69 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0067%.
Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 15 people with the full name Johnny Sheffield. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
Related
Other people named Johnny
Related
Other people with the surname Sheffield
FAQ
Johnny Sheffield: questions and answers
How many people are named Johnny Sheffield?
We estimate approximately 15 people in the United States share the full name Johnny Sheffield. That works out to about 1 in 22,850,289 Americans. This is calculated by combining the first-name frequency (0.0670%) with the surname frequency (6.69 per 100K) against the current US population.
How rare is the name Johnny Sheffield?
We classify Johnny Sheffield as "Very Rare". About 1 in 22,850,289 Americans share this exact first and last name combination.
Is Johnny a male or female name?
Johnny is predominantly male. Out of 320,983 total SSA registrations, 98.8% were male and 1.2% were female. See the full Johnny 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.