Cassidy Rae
There are approximately 1 people named Cassidy Rae 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 Cassidy with Census Bureau frequency data for the surname Rae. 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 Cassidy
63K
Alive today
Named Rae
5.9K
Alive today
US population
343M
Denominator
Estimated living: 63K
Rarity: Uncommon
Gender: Female
Peak year: 1999
Average age: 24
Estimated bearers: 5.9K
Rarity: Rare
Census rank: #6,646
Per 100K: 1.73
Top ancestry: White (90.0%)
First name trend
Cassidy: popularity over time
Year-by-year SSA birth registrations for the first name Cassidy. The peak year was 1999 with 3,449 births. The average person named Cassidy today is 24 years old.
Babies born per year
Ethnicity
Ancestry of the Rae surname
Self-reported race and ethnicity breakdown for people with the surname Rae, from the 2010 US Census Bureau. The largest group is White at 90.0%.
- White90.0%
- Hispanic or Latino3.4%
- Black or African American2.3%
- Asian and Pacific Islander2.1%
- Two or more races1.6%
- American Indian and Alaska Native0.6%
Methodology
How we calculated this
The first name Cassidy has a living-bearer frequency of 0.0183% of the US population, based on 62,566 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Rae appears at a rate of 1.73 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 Cassidy Rae. 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 Rae
FAQ
Cassidy Rae: questions and answers
How many people are named Cassidy Rae?
We estimate approximately 1 people in the United States share the full name Cassidy Rae. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0183%) with the surname frequency (1.73 per 100K) against the current US population.
How rare is the name Cassidy Rae?
We classify Cassidy Rae as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Cassidy a male or female name?
Cassidy is predominantly female. Out of 63,963 total SSA registrations, 5.8% were male and 94.2% were female. See the full Cassidy 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.