How Many People Are Named Denni?
people named Denni are alive in the United States today (estimate)
About 1 in 1,708,924 people in the US has this name
Based on 212 babies named Denni in Social Security records from 1955 to 2024, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
14 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Denni, 93.3% were girls and 6.7% were boys.
👥 Age Distribution
The average person named Denni alive today is about 36 years old, and 52% are between 30 and 59. Half of them were between 17 and 51 in 2025.
📈 Popularity Over Time
Denni first appears in the records in 1955 and was given most often in 1975, to 14 babies. The last year it was given to at least 5 babies of one sex was 2024.
Babies given the name each year, 1955 to 2024
🏆 Rank History
Denni has never been one of the 100 most popular girls' names. Its best rank was #3,626, in 1955.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #3,626 (1955) |
| Years in the top 100 | None |
| Rank in its biggest decade | #6,651 in the 1970s |
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