How Many People Are Named Cassie?
An estimated 38,303 people in the United States have the first name Cassie. It is predominantly female (99.2%). The average bearer is 37 years old, and Cassie peaked in popularity in 1982 with 2,207 births that year.
Below you will find a full statistical profile of Cassie as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Cassie paired with any surname.
Key Insights
- While Cassie is overwhelmingly female, 385 male births have been registered with this name since 1880.
Estimated Living Americans
38,303
About 1 in 8,948 people in the U.S.
Rarity
Uncommon
Predicted Gender
Female
99.2% confidence
Average Age
37
years old
Peak Year
1982
2,207 births
Total Registered
46,847
since 1880
Gender Distribution for Cassie
Cassie is almost exclusively a female name. Out of 46,847 total births registered, 99.2% were female.
Cassie as a male name
Ranked #10,136 in 1999
5 male births in 1999
Peak: 1985 (16 births)
Cassie as a female name
Ranked #1,273 in 2024
182 female births in 2024
Peak: 1982 (2,193 births)
Cassie: Popularity Over Time
SSA records for Cassie span from the 1880s to the 2020s, covering 15 decades of naming data. The most popular decade for this name was the 1980s, when 15,850 babies were registered. Cassie has declined significantly from its peak in the 1980s. Recent registrations are a fraction of what they were at the name's height.
Cassie by Decade
How has Cassie tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 1880s | 490 | 5 | 485 | |
| 1890s | 798 | 6 | 792 | |
| 1900s | 815 | 0 | 815 | |
| 1910s | 1,490 | 68 | 1,422 | |
| 1920s | 1,455 | 54 | 1,401 | |
| 1930s | 834 | 40 | 794 | |
| 1940s | 885 | 22 | 863 | |
| 1950s | 1,232 | 29 | 1,203 | |
| 1960s | 1,559 | 12 | 1,547 | |
| 1970s | 4,380 | 37 | 4,343 | |
| 1980s | 15,850 | 92 | 15,758 | |
| 1990s | 9,465 | 20 | 9,445 | |
| 2000s | 4,654 | 0 | 4,654 | |
| 2010s | 2,009 | 0 | 2,009 | |
| 2020s | 931 | 0 | 931 | |
Cassie by State
Birth registrations for Cassie span all 51 states and territories in the SSA database. The highest counts are in Texas, California, North Carolina. The lowest are in District of Columbia, Rhode Island, Delaware. On average, about 786 Cassies were registered per state.
Cassie + Last Name Combinations
How many people share a full name with Cassie as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Cassie
Other first names starting with C with a similar number of bearers.
Cassie: Questions and Answers
How many people in the U.S. are named Cassie?
We estimate approximately 38,303 people named Cassie are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 8,948 Americans share this first name.
Is Cassie a common name?
Cassie is classified as "Uncommon" and is more popular than 99% of all first names in the SSA database. A total of 46,847 births have been registered with this name since 1880.
When was Cassie most popular?
Cassie reached peak popularity in 1982, when 2,207 babies were given this name. The average age of a living person named Cassie is approximately 37 years old, reflecting when the name was most commonly given.
Is Cassie a female name?
Cassie is predominantly female. 99.2% of people with this name are female. See the gender breakdown above for full details.
How many Cassie Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Cassie Smith, Cassie Johnson, Cassie Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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