How Many People Are Named Johnni?
An estimated 260 people in the United States have the first name Johnni. It is predominantly female (96.0%). The average bearer is 26 years old, and Johnni peaked in popularity in 2019 with 11 births that year.
Below you will find a full statistical profile of Johnni 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 Johnni paired with any surname.
Estimated Living Americans
260
About 1 in 1,318,286 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
96.0% confidence
Average Age
26
years old
Peak Year
2019
11 births
Total Registered
272
since 1880
Gender Distribution for Johnni
Johnni is predominantly female (96.0%), though 11 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Johnni as a male name
Ranked #11,767 in 2008
6 male births in 2008
Peak: 2008 (6 births)
Johnni as a female name
Ranked #9,835 in 2024
10 female births in 2024
Peak: 2019 (11 births)
Johnni: Popularity Over Time
SSA records for Johnni span from the 1960s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 2010s, when 54 babies were registered. While Johnni is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Johnni by Decade
How has Johnni 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.
Johnni + Last Name Combinations
How many people share a full name with Johnni as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Johnni
Other first names starting with J with a similar number of bearers.
Johnni: Questions and Answers
How many people in the U.S. are named Johnni?
We estimate approximately 260 people named Johnni 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 1,318,286 Americans share this first name.
Is Johnni a common name?
Johnni is classified as "Very Rare" and is more popular than 77.6% of all first names in the SSA database. A total of 272 births have been registered with this name since 1880.
When was Johnni most popular?
Johnni reached peak popularity in 2019, when 11 babies were given this name. The average age of a living person named Johnni is approximately 26 years old, reflecting when the name was most commonly given.
Is Johnni a female name?
Johnni is predominantly female. 96.0% of people with this name are female. See the gender breakdown above for full details.
How many Johnni Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Johnni Smith, Johnni Johnson, Johnni 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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