How Many People Are Named Cassandr?
An estimated 145 people in the United States have the first name Cassandr. It is almost exclusively a female name. The average bearer is 37 years old, and Cassandr peaked in popularity in 1989 with 152 births that year.
Below you will find a full statistical profile of Cassandr 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 Cassandr paired with any surname.
Estimated Living Americans
145
About 1 in 2,363,823 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
37
years old
Peak Year
1989
152 births
Total Registered
152
since 1880
Gender Distribution for Cassandr
Cassandr is almost exclusively a female name. Out of 152 total births registered, 100.0% were female.
Cassandr as a female name
Ranked #1,100 in 1989
152 female births in 1989
Peak: 1989 (152 births)
Cassandr: Popularity Over Time
Cassandr by Decade
How has Cassandr 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 | |
|---|---|---|---|---|
| 1980s | 152 | 0 | 152 | |
Cassandr by State
Cassandr + Last Name Combinations
How many people share a full name with Cassandr as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Cassandr
Other first names starting with C with a similar number of bearers.
Cassandr: Questions and Answers
How many people in the U.S. are named Cassandr?
We estimate approximately 145 people named Cassandr 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 2,363,823 Americans share this first name.
Is Cassandr a common name?
Cassandr is classified as "Very Rare" and is more popular than 69.8% of all first names in the SSA database. A total of 152 births have been registered with this name since 1880.
When was Cassandr most popular?
Cassandr reached peak popularity in 1989, when 152 babies were given this name. The average age of a living person named Cassandr is approximately 37 years old, reflecting when the name was most commonly given.
Is Cassandr a female name?
Cassandr is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Cassandr Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Cassandr Smith, Cassandr Johnson, Cassandr 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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