How Many People Are Named Allenby?
An estimated 0 people in the United States have the first name Allenby. It is almost exclusively a male name. The average bearer is 0 years old, and Allenby peaked in popularity in 1918 with 6 births that year.
Below you will find a full statistical profile of Allenby 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 Allenby paired with any surname.
Key Insights
- Allenby is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
0
About 1 in 1 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
0
years old
Peak Year
1918
6 births
Total Registered
6
since 1880
Gender Distribution for Allenby
Allenby is almost exclusively a male name. Out of 6 total births registered, 100.0% were male.
Allenby as a male name
Ranked #3,741 in 1918
6 male births in 1918
Peak: 1918 (6 births)
Allenby: Popularity Over Time
Allenby by Decade
How has Allenby 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 1910s | 6 | 6 | 0 | |
Allenby + Last Name Combinations
How many people share a full name with Allenby as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Allenby
Other first names starting with A with a similar number of bearers.
Allenby: Questions and Answers
How many people in the U.S. are named Allenby?
We estimate approximately 0 people named Allenby 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 1 Americans share this first name.
Is Allenby a common name?
Allenby is classified as "Very Rare" and is more popular than 2.9% of all first names in the SSA database. A total of 6 births have been registered with this name since 1880.
When was Allenby most popular?
Allenby reached peak popularity in 1918, when 6 babies were given this name. The average age of a living person named Allenby is approximately 0 years old, reflecting when the name was most commonly given.
Is Allenby a male name?
Allenby is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Allenby Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Allenby Smith, Allenby Johnson, Allenby 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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