Demi Moore
There are approximately 34 people named Demi Moore living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 10,081,010 Americans.
This estimate combines SSA birth records for the first name Demi with Census Bureau frequency data for the surname Moore. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Expected bearers
34
1 in 10,081,010
Named Demi
14K
Alive today
Named Moore
842K
Alive today
US population
343M
Denominator
Estimated living: 14K
Rarity: Uncommon
Gender: Female
Peak year: 2020
Average age: 15
Estimated bearers: 842K
Rarity: Very Common
Census rank: #18
Per 100K: 245.57
Top ancestry: White (66.4%)
First name trend
Demi: popularity over time
Year-by-year SSA birth registrations for the first name Demi. The peak year was 2020 with 913 births. The average person named Demi today is 15 years old.
Babies born per year
Ethnicity
Ancestry of the Moore surname
Self-reported race and ethnicity breakdown for people with the surname Moore, from the 2010 US Census Bureau. The largest group is White at 66.4%.
- White66.4%
- Black or African American27.7%
- Hispanic or Latino2.3%
- Two or more races2.3%
- American Indian and Alaska Native0.7%
- Asian and Pacific Islander0.5%
Methodology
How we calculated this
The first name Demi has a living-bearer frequency of 0.0041% of the US population, based on 13,910 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Moore appears at a rate of 245.57 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.2456%.
Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 34 people with the full name Demi Moore. 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 Moore
FAQ
Demi Moore: questions and answers
How many people are named Demi Moore?
We estimate approximately 34 people in the United States share the full name Demi Moore. That works out to about 1 in 10,081,010 Americans. This is calculated by combining the first-name frequency (0.0041%) with the surname frequency (245.57 per 100K) against the current US population.
How rare is the name Demi Moore?
We classify Demi Moore as "Very Rare". About 1 in 10,081,010 Americans share this exact first and last name combination.
Is Demi a male or female name?
Demi is predominantly female. Out of 14,107 total SSA registrations, 0.3% were male and 99.7% were female. See the full Demi 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.