How Many People Are Named Cay?
people named Cay are alive in the United States today (estimate)
About 1 in 1,818,004 people in the US has this name
Based on 252 babies named Cay in Social Security records from 1919 to 1966, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
38 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Cay in the records were girls.
👥 Age Distribution
The average person named Cay alive today is about 69 years old, and 98% are 60 or older. Half of them were between 65 and 71 in 2025.
📈 Popularity Over Time
Cay first appears in the records in 1919 and was given most often in 1955, to 38 babies. The last year it was given to at least 5 babies of one sex was 1966.
Babies given the name each year, 1919 to 1966
🏆 Rank History
Cay has never been one of the 100 most popular girls' names. Its best rank was #1,669, in 1955.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #1,669 (1955) |
| Years in the top 100 | None |
| Rank in its biggest decade | #3,029 in the 1950s |
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