How Many People Are Named Jaicob?
An estimated 167 people in the United States have the first name Jaicob. It is almost exclusively a male name. The average bearer is 16 years old, and Jaicob peaked in popularity in 2016 with 15 births that year.
Below you will find a full statistical profile of Jaicob 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 Jaicob paired with any surname.
Estimated Living Americans
167
About 1 in 2,052,421 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
16
years old
Peak Year
2016
15 births
Total Registered
169
since 1880
Gender Distribution for Jaicob
Jaicob is almost exclusively a male name. Out of 169 total births registered, 100.0% were male.
Jaicob as a male name
Ranked #11,307 in 2021
6 male births in 2021
Peak: 2016 (15 births)
Jaicob: Popularity Over Time
SSA records for Jaicob span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 81 babies were registered. Jaicob has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Jaicob by Decade
How has Jaicob 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.
Jaicob by State
Jaicob + Last Name Combinations
How many people share a full name with Jaicob as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Jaicob
Other first names starting with J with a similar number of bearers.
Jaicob: Questions and Answers
How many people in the U.S. are named Jaicob?
We estimate approximately 167 people named Jaicob 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 2,052,421 Americans share this first name.
Is Jaicob a common name?
Jaicob is classified as "Very Rare" and is more popular than 71.8% of all first names in the SSA database. A total of 169 births have been registered with this name since 1880.
When was Jaicob most popular?
Jaicob reached peak popularity in 2016, when 15 babies were given this name. The average age of a living person named Jaicob is approximately 16 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 Jaicob 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 Jaicob a male name?
Jaicob is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
Why can Jaicob 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. Jaicob peaked in 2016, and the average living bearer is about 16 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Jaicob Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Jaicob Smith, Jaicob Johnson, Jaicob 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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