How Many People Are Named Delaphine?
An estimated 1 people in the United States have the first name Delaphine. It is almost exclusively a female name. The average bearer is 49 years old, and Delaphine peaked in popularity in 1925 with 7 births that year.
Below you will find a full statistical profile of Delaphine 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 Delaphine paired with any surname.
Key Insights
- Delaphine is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
1
About 1 in 342,754,338 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
49
years old
Peak Year
1925
7 births
Total Registered
22
since 1880
Gender Distribution for Delaphine
Delaphine is almost exclusively a female name. Out of 22 total births registered, 100.0% were female.
Delaphine as a female name
Ranked #4,708 in 1930
5 female births in 1930
Peak: 1925 (7 births)
Delaphine: Popularity Over Time
SSA records for Delaphine span from the 1920s to the 1930s, covering 2 decades of naming data. The most popular decade for this name was the 1920s, when 17 babies were registered. Delaphine has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Delaphine by Decade
How has Delaphine 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.
Delaphine + Last Name Combinations
How many people share a full name with Delaphine as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Delaphine
Other first names starting with D with a similar number of bearers.
Delaphine: Questions and Answers
How many people in the U.S. are named Delaphine?
We estimate approximately 1 people named Delaphine 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 342,754,338 Americans share this first name.
Is Delaphine a common name?
Delaphine is classified as "Very Rare" and is more popular than 3.8% of all first names in the SSA database. A total of 22 births have been registered with this name since 1880.
When was Delaphine most popular?
Delaphine reached peak popularity in 1925, when 7 babies were given this name. The average age of a living person named Delaphine is approximately 49 years old, reflecting when the name was most commonly given.
Is Delaphine a female name?
Delaphine is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Delaphine Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Delaphine Smith, Delaphine Johnson, Delaphine 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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