How Many People Are Named Jocilynn?
An estimated 77 people in the United States have the first name Jocilynn. It is almost exclusively a female name. The average bearer is 18 years old, and Jocilynn peaked in popularity in 2010 with 12 births that year.
Below you will find a full statistical profile of Jocilynn as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Jocilynn paired with any surname.
Key Insights
- Jocilynn is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
77
About 1 in 4,451,355 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
18
years old
Peak Year
2010
12 births
Total Registered
78
since 1880
Gender Distribution for Jocilynn
Jocilynn is almost exclusively a female name. Out of 78 total births registered, 100.0% were female.
Jocilynn as a female name
Ranked #17,025 in 2017
5 female births in 2017
Peak: 2010 (12 births)
Jocilynn: Popularity Over Time
SSA records for Jocilynn span from the 1990s to the 2010s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 38 babies were registered. Jocilynn remains highly popular today, with recent registration numbers near its historical peak.
Jocilynn by Decade
How has Jocilynn 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.
Jocilynn + Last Name Combinations
How many people share a full name with Jocilynn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Jocilynn
Other first names starting with J with a similar number of bearers.
Jocilynn: Questions and Answers
How many people in the U.S. are named Jocilynn?
We estimate approximately 77 people named Jocilynn 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 4,451,355 Americans share this first name.
Is Jocilynn a common name?
Jocilynn is classified as "Very Rare" and is more popular than 60.7% of all first names in the SSA database. A total of 78 births have been registered with this name since 1880.
When was Jocilynn most popular?
Jocilynn reached peak popularity in 2010, when 12 babies were given this name. The average age of a living person named Jocilynn is approximately 18 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Jocilynn was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Jocilynn a female name?
Jocilynn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
Why can Jocilynn have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Jocilynn peaked in 2010, and the average living bearer is about 18 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Jocilynn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Jocilynn Smith, Jocilynn Johnson, Jocilynn 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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