How Many People Are Named Cassidi?
people named Cassidi are alive in the United States today (estimate)
About 1 in 402,573 people in the US has this name
Based on 863 babies named Cassidi in Social Security records from 1977 to 2020, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
51 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Cassidi in the records were girls.
👥 Age Distribution
The average person named Cassidi alive today is about 25 years old, and 68% are under 30. Half of them were between 19 and 31 in 2025.
📈 Popularity Over Time
Cassidi first appears in the records in 1977 and was given most often in 1999, to 51 babies. The last year it was given to at least 5 babies of one sex was 2020.
Babies given the name each year, 1977 to 2020
🏆 Rank History
Cassidi has never been one of the 100 most popular girls' names. Its best rank was #2,702, in 1999.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #2,702 (1999) |
| Years in the top 100 | None |
| Rank in its biggest decade | #3,683 in the 1990s |
📍 State-Wise Distribution
People named Cassidi alive today, by the state where they were born (estimate; state records start in 1910).
More people named Cassidi were born in Texas than in any other state: about 35 of those alive today.
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