How Many People Are Named Cassidie?
people named Cassidie are alive in the United States today (estimate)
About 1 in 747,888 people in the US has this name
Based on 464 babies named Cassidie in Social Security records from 1981 to 2017, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
31 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Cassidie in the records were girls.
👥 Age Distribution
The average person named Cassidie alive today is about 24 years old, and 76% are under 30. Half of them were between 19 and 29 in 2025.
📈 Popularity Over Time
Cassidie first appears in the records in 1981 and was given most often in 1998, to 31 babies. The last year it was given to at least 5 babies of one sex was 2017.
Babies given the name each year, 1981 to 2017
🏆 Rank History
Cassidie has never been one of the 100 most popular girls' names. Its best rank was #3,742, in 1998.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #3,742 (1998) |
| Years in the top 100 | None |
| Rank in its biggest decade | #6,484 in the 2000s |
📍 State-Wise Distribution
People named Cassidie alive today, by the state where they were born (estimate; state records start in 1910).
More people named Cassidie were born in California than in any other state: about 6 of those alive today.
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