Sherilyn Fenn
There are approximately 1 people named Sherilyn Fenn 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 Sherilyn with Census Bureau frequency data for the surname Fenn. 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 Sherilyn
3.0K
Alive today
Named Fenn
6.0K
Alive today
US population
343M
Denominator
Estimated living: 3.0K
Rarity: Rare
Gender: Female
Peak year: 1946
Average age: 55
Estimated bearers: 6.0K
Rarity: Rare
Census rank: #6,548
Per 100K: 1.75
Top ancestry: White (83.5%)
First name trend
Sherilyn: popularity over time
Year-by-year SSA birth registrations for the first name Sherilyn. The peak year was 1946 with 120 births. The average person named Sherilyn today is 55 years old.
Babies born per year
Ethnicity
Ancestry of the Fenn surname
Self-reported race and ethnicity breakdown for people with the surname Fenn, from the 2010 US Census Bureau. The largest group is White at 83.5%.
- White83.5%
- Black or African American10.3%
- Hispanic or Latino2.7%
- Two or more races1.9%
- Asian and Pacific Islander1.2%
- American Indian and Alaska Native0.3%
Methodology
How we calculated this
The first name Sherilyn has a living-bearer frequency of 0.0009% of the US population, based on 3,046 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Fenn appears at a rate of 1.75 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0017%.
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 Sherilyn Fenn. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
FAQ
Sherilyn Fenn: questions and answers
How many people are named Sherilyn Fenn?
We estimate approximately 1 people in the United States share the full name Sherilyn Fenn. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0009%) with the surname frequency (1.75 per 100K) against the current US population.
How rare is the name Sherilyn Fenn?
We classify Sherilyn Fenn as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Sherilyn a male or female name?
Sherilyn is predominantly female. Out of 3,930 total SSA registrations, 0.0% were male and 100.0% were female. See the full Sherilyn 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.