How Many People Are Named Jennett?
An estimated 257 people in the United States have the first name Jennett. It is almost exclusively a female name. The average bearer is 61 years old, and Jennett peaked in popularity in 1920 with 17 births that year.
Below you will find a full statistical profile of Jennett 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 Jennett paired with any surname.
Estimated Living Americans
257
About 1 in 1,333,674 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
61
years old
Peak Year
1920
17 births
Total Registered
595
since 1880
Gender Distribution for Jennett
Jennett is almost exclusively a female name. Out of 595 total births registered, 100.0% were female.
Jennett as a female name
Ranked #9,874 in 1992
8 female births in 1992
Peak: 1920 (17 births)
Jennett: Popularity Over Time
SSA records for Jennett span from the 1890s to the 1990s, covering 11 decades of naming data. The most popular decade for this name was the 1920s, when 103 babies were registered. Jennett has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Jennett by Decade
How has Jennett 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.
Jennett by State
Jennett + Last Name Combinations
How many people share a full name with Jennett as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Jennett
Other first names starting with J with a similar number of bearers.
Jennett: Questions and Answers
How many people in the U.S. are named Jennett?
We estimate approximately 257 people named Jennett 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 1,333,674 Americans share this first name.
Is Jennett a common name?
Jennett is classified as "Very Rare" and is more popular than 77.4% of all first names in the SSA database. A total of 595 births have been registered with this name since 1880.
When was Jennett most popular?
Jennett reached peak popularity in 1920, when 17 babies were given this name. The average age of a living person named Jennett is approximately 61 years old, reflecting when the name was most commonly given.
Is Jennett a female name?
Jennett is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Jennett Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Jennett Smith, Jennett Johnson, Jennett 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.
Search for a full name combination
How Many of Me