Dianne Feinstein
There are approximately 1 people named Dianne Feinstein 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 Dianne with Census Bureau frequency data for the surname Feinstein. 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 Dianne
61K
Alive today
Named Feinstein
3.7K
Alive today
US population
343M
Denominator
Estimated living: 61K
Rarity: Uncommon
Gender: Female
Peak year: 1947
Average age: 69
Estimated bearers: 3.7K
Rarity: Rare
Census rank: #10,050
Per 100K: 1.09
Top ancestry: White (95.7%)
First name trend
Dianne: popularity over time
Year-by-year SSA birth registrations for the first name Dianne. The peak year was 1947 with 4,421 births. The average person named Dianne today is 69 years old.
Babies born per year
Ethnicity
Ancestry of the Feinstein surname
Self-reported race and ethnicity breakdown for people with the surname Feinstein, from the 2010 US Census Bureau. The largest group is White at 95.7%.
- White95.7%
- Hispanic or Latino2.2%
- Two or more races1.1%
- Asian and Pacific Islander0.8%
Methodology
How we calculated this
The first name Dianne has a living-bearer frequency of 0.0177% of the US population, based on 60,758 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Feinstein appears at a rate of 1.09 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0011%.
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 Dianne Feinstein. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
Related
Other people named Dianne
FAQ
Dianne Feinstein: questions and answers
How many people are named Dianne Feinstein?
We estimate approximately 1 people in the United States share the full name Dianne Feinstein. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0177%) with the surname frequency (1.09 per 100K) against the current US population.
How rare is the name Dianne Feinstein?
We classify Dianne Feinstein as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Dianne a male or female name?
Dianne is predominantly female. Out of 95,451 total SSA registrations, 0.2% were male and 99.8% were female. See the full Dianne 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.