Sylvester Stallone
There are approximately 1 people named Sylvester Stallone 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 Sylvester with Census Bureau frequency data for the surname Stallone. 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 Sylvester
19K
Alive today
Named Stallone
1.5K
Alive today
US population
343M
Denominator
Estimated living: 19K
Rarity: Uncommon
Gender: Male
Peak year: 1920
Average age: 60
Estimated bearers: 1.5K
Rarity: Rare
Census rank: #20,926
Per 100K: 0.43
Top ancestry: White (93.5%)
First name trend
Sylvester: popularity over time
Year-by-year SSA birth registrations for the first name Sylvester. The peak year was 1920 with 819 births. The average person named Sylvester today is 60 years old.
Babies born per year
Ethnicity
Ancestry of the Stallone surname
Self-reported race and ethnicity breakdown for people with the surname Stallone, from the 2010 US Census Bureau. The largest group is White at 93.5%.
- White93.5%
- Hispanic or Latino3.6%
- Black or African American1.3%
- Two or more races1.1%
Methodology
How we calculated this
The first name Sylvester has a living-bearer frequency of 0.0056% of the US population, based on 19,194 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Stallone appears at a rate of 0.43 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0004%.
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 Sylvester Stallone. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
FAQ
Sylvester Stallone: questions and answers
How many people are named Sylvester Stallone?
We estimate approximately 1 people in the United States share the full name Sylvester Stallone. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0056%) with the surname frequency (0.43 per 100K) against the current US population.
How rare is the name Sylvester Stallone?
We classify Sylvester Stallone as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Sylvester a male or female name?
Sylvester is predominantly male. Out of 43,792 total SSA registrations, 98.6% were male and 1.4% were female. See the full Sylvester 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.