How Many People Are Named Nanny?
An estimated 2 people in the United States have the first name Nanny. It is almost exclusively a female name. The average bearer is 94 years old, and Nanny peaked in popularity in 1921 with 9 births that year.
Below you will find a full statistical profile of Nanny 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 Nanny paired with any surname.
Key Insights
- With an average bearer age of 94, Nanny is a vintage name most associated with earlier generations. Most living bearers were born before 1942.
- Nanny is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
2
About 1 in 171,377,169 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
94
years old
Peak Year
1921
9 births
Total Registered
53
since 1880
Gender Distribution for Nanny
Nanny is almost exclusively a female name. Out of 53 total births registered, 100.0% were female.
Nanny as a female name
Ranked #4,804 in 1938
5 female births in 1938
Peak: 1921 (9 births)
Nanny: Popularity Over Time
SSA records for Nanny span from the 1880s to the 1930s, covering 5 decades of naming data. The most popular decade for this name was the 1920s, when 26 babies were registered. Nanny has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Nanny by Decade
How has Nanny 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.
Nanny + Last Name Combinations
How many people share a full name with Nanny as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Nanny
Other first names starting with N with a similar number of bearers.
Nanny: Questions and Answers
How many people in the U.S. are named Nanny?
We estimate approximately 2 people named Nanny 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 171,377,169 Americans share this first name.
Is Nanny a common name?
Nanny is classified as "Very Rare" and is more popular than 4.3% of all first names in the SSA database. A total of 53 births have been registered with this name since 1880.
When was Nanny most popular?
Nanny reached peak popularity in 1921, when 9 babies were given this name. The average age of a living person named Nanny is approximately 94 years old, reflecting when the name was most commonly given.
Is Nanny a female name?
Nanny is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Nanny Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Nanny Smith, Nanny Johnson, Nanny 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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