How Many People Are Named Delphin?
An estimated 7 people in the United States have the first name Delphin. It is almost exclusively a male name. The average bearer is 97 years old, and Delphin peaked in popularity in 1907 with 13 births that year.
Below you will find a full statistical profile of Delphin as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Delphin paired with any surname.
Key Insights
- With an average bearer age of 97, Delphin is a vintage name most associated with earlier generations. Most living bearers were born before 1939.
- Delphin is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
7
About 1 in 48,964,905 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
97
years old
Peak Year
1907
13 births
Total Registered
116
since 1880
Gender Distribution for Delphin
Delphin is almost exclusively a male name. Out of 116 total births registered, 100.0% were male.
Delphin as a male name
Ranked #3,024 in 1935
7 male births in 1935
Peak: 1907 (13 births)
Delphin: Popularity Over Time
SSA records for Delphin span from the 1900s to the 1930s, covering 4 decades of naming data. The most popular decade for this name was the 1920s, when 62 babies were registered. While Delphin is less common than at its peak in the 1920s, it remains a well-established name with steady registrations.
Delphin by Decade
How has Delphin tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Delphin + Last Name Combinations
How many people share a full name with Delphin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Delphin
Other first names starting with D with a similar number of bearers.
Delphin: Questions and Answers
How many people in the U.S. are named Delphin?
We estimate approximately 7 people named Delphin are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 48,964,905 Americans share this first name.
Is Delphin a common name?
Delphin is classified as "Very Rare" and is more popular than 23.8% of all first names in the SSA database. A total of 116 births have been registered with this name since 1880.
When was Delphin most popular?
Delphin reached peak popularity in 1907, when 13 babies were given this name. The average age of a living person named Delphin is approximately 97 years old, reflecting when the name was most commonly given.
Is Delphin a male name?
Delphin is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Delphin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Delphin Smith, Delphin Johnson, Delphin Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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