How Many People Are Named Delfin?
people named Delfin are alive in the United States today (estimate)
About 1 in 1,667,243 people in the US has this name
Based on 280 babies named Delfin in Social Security records from 1919 to 2023, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
11 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Delfin in the records were boys.
👥 Age Distribution
The average person named Delfin alive today is about 52 years old, and 51% are between 30 and 59. Half of them were between 41 and 65 in 2025.
📈 Popularity Over Time
Delfin first appears in the records in 1919 and was given most often in 1969, to 11 babies. The last year it was given to at least 5 babies of one sex was 2023.
Babies given the name each year, 1919 to 2023
🏆 Rank History
Delfin has never been one of the 100 most popular boys' names. Its best rank was #2,486, in 1948.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #2,486 (1948) |
| Years in the top 100 | None |
| Rank in its biggest decade | #3,391 in the 1960s |
📍 State-Wise Distribution
People named Delfin alive today, by the state where they were born (estimate; state records start in 1910).
More people named Delfin were born in New York than in any other state: about 4 of those alive today.
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