How Many People Are Named Duff?
people named Duff are alive in the United States today (estimate)
About 1 in 1,238,350 people in the US has this name
Based on 441 babies named Duff in Social Security records from 1880 to 2008, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
34 births
Trend
Last year given
📖 Name Origin & Meaning
Meaning:
Derived from Gaelic dubh meaning "dark".
Source of the meaning, origin, pronunciation and related names: Behind the Name.
⚧ Gender Distribution
All of the babies given the name Duff in the records were boys.
👥 Age Distribution
The average person named Duff alive today is about 65 years old, and 75% are 60 or older. Half of them were between 60 and 71 in 2025.
📈 Popularity Over Time
Duff first appears in the records in 1880 and was given most often in 1954, to 34 babies. The last year it was given to at least 5 babies of one sex was 2008.
Babies given the name each year, 1880 to 2008
🏆 Rank History
Duff has never been one of the 100 most popular boys' names. Its best rank was #945, in 1880.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #945 (1880) |
| Years in the top 100 | None |
| Rank in its biggest decade | #1,868 in the 1950s |
📍 State-Wise Distribution
People named Duff alive today, by the state where they were born (estimate; state records start in 1910).
More people named Duff were born in California than in any other state: about 8 of those alive today.
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