How Many People Are Named Deloy?
An estimated 123 people in the United States have the first name Deloy. It is almost exclusively a male name. The average bearer is 78 years old, and Deloy peaked in popularity in 1930 with 21 births that year.
Below you will find a full statistical profile of Deloy 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 Deloy paired with any surname.
Key Insights
- With an average bearer age of 78, Deloy is a vintage name most associated with earlier generations. Most living bearers were born before 1958.
Estimated Living Americans
123
About 1 in 2,786,621 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
78
years old
Peak Year
1930
21 births
Total Registered
398
since 1880
Gender Distribution for Deloy
Deloy is almost exclusively a male name. Out of 398 total births registered, 100.0% were male.
Deloy as a male name
Ranked #4,947 in 1975
6 male births in 1975
Peak: 1930 (21 births)
Deloy: Popularity Over Time
SSA records for Deloy span from the 1910s to the 1970s, covering 7 decades of naming data. The most popular decade for this name was the 1930s, when 146 babies were registered. Deloy has declined significantly from its peak in the 1930s. Recent registrations are a fraction of what they were at the name's height.
Deloy by Decade
How has Deloy 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.
Deloy by State
Deloy + Last Name Combinations
How many people share a full name with Deloy as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Deloy
Other first names starting with D with a similar number of bearers.
Deloy: Questions and Answers
How many people in the U.S. are named Deloy?
We estimate approximately 123 people named Deloy 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 2,786,621 Americans share this first name.
Is Deloy a common name?
Deloy is classified as "Very Rare" and is more popular than 67.5% of all first names in the SSA database. A total of 398 births have been registered with this name since 1880.
When was Deloy most popular?
Deloy reached peak popularity in 1930, when 21 babies were given this name. The average age of a living person named Deloy is approximately 78 years old, reflecting when the name was most commonly given.
Is Deloy a male name?
Deloy is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Deloy Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Deloy Smith, Deloy Johnson, Deloy 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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