Jensyn
English unisex name derived from a surname of unknown meaning.
Name Census estimates that about 1,014 living Americans carry the first name Jensyn. It appears on both sides of the gender split, with 74.0% of registrations being female. The average person named Jensyn today is around 12 years old, and the year with the single highest number of Jensyn births was 2019 (83 babies).
This page is the full Name Census profile for Jensyn. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.
Key insights
- • Jensyn is a relatively new arrival in the SSA data. The average bearer is just 12 years old, meaning it gained most of its traction in the last two decades.
People living today
1.0K
~ 1 in 338,022 Americans
Peak year
2019
83 babies that year
Average age
12
years old
2024 SSA rank
#3,714
Tracked since 1992
Gender
Gender distribution for Jensyn
Jensyn is one of the more evenly split names in the SSA data. Of the 1,024 total registrations, 266 (26.0%) were male and 758 (74.0%) were female.
Jensyn as a male name
- Ranked #4,946 in 2024
- 20 male births in 2024
- Peak: 2018 (31 births)
Jensyn as a female name
- Ranked #3,714 in 2024
- 41 female births in 2024
- Peak: 2019 (61 births)
Popularity
Jensyn: popularity over time
The SSA tracks Jensyn from the 1990s through to the 2020s, spanning 4 decades of birth certificate data. The biggest single decade for the name was the 2010s, with 490 total registrations. Although the numbers have come down from the 2010s peak, Jensyn remains solidly in use and shows no sign of disappearing from maternity wards.
Babies born per year
Decades
Jensyn by decade
The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Jensyn during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
Geography
Where Jensyns live
The SSA's state-level files cover 6 states and territories. Texas, Ohio, Oklahoma recorded the most babies named Jensyn, while Missouri, Louisiana, Florida recorded the fewest. The average across all reporting states is about 16 registrations each.
Origin
Meaning and history of Jensyn
The name Jensyn has its roots in the Old Norse language, which was spoken by the Vikings and Scandinavian people during the Viking Age, approximately from the 8th to the 11th century. It is believed to be derived from the Old Norse name "Jenssøn," which means "son of Jens." Jens is a variant of the name John, which is derived from the Hebrew name Yohanan, meaning "Yahweh is gracious."
One of the earliest recorded instances of the name Jensyn dates back to the 12th century, when it appeared in the Icelandic Sagas, a collection of literary works that documented the lives and adventures of the early Scandinavian settlers in Iceland. The name was particularly popular among the Norse and Danish Vikings, who spread it throughout the regions they explored and conquered.
Throughout history, several notable individuals have borne the name Jensyn. One of the earliest was Jensyn the Red (c. 950-1010), a legendary Viking warrior and explorer who is said to have led expeditions to Greenland and the North American continent, predating the voyages of Christopher Columbus by several centuries. Another prominent figure was Jensyn Eriksson (c. 1210-1275), a Danish statesman and military commander who played a crucial role in the consolidation of Danish power in the Baltic region during the 13th century.
In the 15th century, Jensyn Thorvaldsson (c. 1425-1490) was a renowned Icelandic scholar and poet, renowned for his contributions to the preservation of Iceland's literary heritage and the study of Old Norse language and culture. A century later, Jensyn Magnusson (c. 1570-1635) was a Swedish naval commander and explorer who led several expeditions to the Arctic regions, contributing to the mapping and exploration of the Northern seas.
More recently, Jensyn Bjornson (1856-1932) was a Norwegian-American author and playwright, known for his works that celebrated the lives and struggles of Norwegian immigrants in the United States. His plays and novels played a significant role in shaping the cultural identity of the Norwegian-American community in the late 19th and early 20th centuries.
While the name Jensyn has its origins in Scandinavia and the Viking Age, it has since spread to various parts of the world, particularly through the diaspora of Scandinavian and Norse populations. Today, it continues to be a name that carries a rich historical and cultural significance, reflecting the enduring legacy of the Vikings and their impact on the world.
People
Jensyn + last name combinations
How many people share a full name with Jensyn as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with J
Other first names starting with J with a similar number of bearers.
FAQ
Jensyn: questions and answers
How many people in the U.S. are named Jensyn?
Name Census puts the figure at roughly 1,014 living Americans. We arrive at this by taking every SSA birth registration for Jensyn going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 338,022 US residents.
Is Jensyn a common name?
We classify Jensyn as "Rare". It ranks above 90.2% of all first names in the SSA dataset by living bearers. Across the full history of the data, 1,024 babies have been registered with this name.
When was Jensyn most popular?
The single biggest year for Jensyn was 2019, when 83 babies received the name. The fact that the average living Jensyn is about 12 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
Is Jensyn a female name?
Yes, 74.0% of people registered as Jensyn in the SSA data are female. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.
Where does this data come from?
First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.