How Many People Are Named Delwin?
An estimated 1,097 people in the United States have the first name Delwin. It is almost exclusively a male name. The average bearer is 56 years old, and Delwin peaked in popularity in 1935 with 43 births that year.
Below you will find a full statistical profile of Delwin 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 Delwin paired with any surname.
Estimated Living Americans
1,097
About 1 in 312,447 people in the U.S.
Rarity
Rare
Predicted Gender
Male
100.0% confidence
Average Age
56
years old
Peak Year
1935
43 births
Total Registered
1,829
since 1880
Gender Distribution for Delwin
Delwin is almost exclusively a male name. Out of 1,829 total births registered, 100.0% were male.
Delwin as a male name
Ranked #9,967 in 2021
7 male births in 2021
Peak: 1935 (43 births)
Delwin: Popularity Over Time
SSA records for Delwin span from the 1910s to the 2020s, covering 12 decades of naming data. The most popular decade for this name was the 1930s, when 279 babies were registered. Delwin has declined significantly from its peak in the 1930s. Recent registrations are a fraction of what they were at the name's height.
Delwin by Decade
How has Delwin 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.
Delwin by State
Birth registrations for Delwin span all 9 states and territories in the SSA database. The highest counts are in Texas, California, Michigan. The lowest are in New York, Minnesota, Illinois. On average, about 12 Delwins were registered per state.
Delwin + Last Name Combinations
How many people share a full name with Delwin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Delwin
Other first names starting with D with a similar number of bearers.
Delwin: Questions and Answers
How many people in the U.S. are named Delwin?
We estimate approximately 1,097 people named Delwin 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 312,447 Americans share this first name.
Is Delwin a common name?
Delwin is classified as "Rare" and is more popular than 90.7% of all first names in the SSA database. A total of 1,829 births have been registered with this name since 1880.
When was Delwin most popular?
Delwin reached peak popularity in 1935, when 43 babies were given this name. The average age of a living person named Delwin is approximately 56 years old, reflecting when the name was most commonly given.
Is Delwin a male name?
Delwin is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Delwin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Delwin Smith, Delwin Johnson, Delwin 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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