How Many People Are Named Jacquilyn?
An estimated 304 people in the United States have the first name Jacquilyn. It is almost exclusively a female name. The average bearer is 40 years old, and Jacquilyn peaked in popularity in 1991 with 21 births that year.
Below you will find a full statistical profile of Jacquilyn 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 Jacquilyn paired with any surname.
Estimated Living Americans
304
About 1 in 1,127,481 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
40
years old
Peak Year
1991
21 births
Total Registered
342
since 1880
Gender Distribution for Jacquilyn
Jacquilyn is almost exclusively a female name. Out of 342 total births registered, 100.0% were female.
Jacquilyn as a female name
Ranked #18,259 in 2006
5 female births in 2006
Peak: 1991 (21 births)
Jacquilyn: Popularity Over Time
SSA records for Jacquilyn span from the 1920s to the 2000s, covering 8 decades of naming data. The most popular decade for this name was the 1980s, when 119 babies were registered. Jacquilyn has declined significantly from its peak in the 1980s. Recent registrations are a fraction of what they were at the name's height.
Jacquilyn by Decade
How has Jacquilyn 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.
Jacquilyn by State
Jacquilyn + Last Name Combinations
How many people share a full name with Jacquilyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Jacquilyn
Other first names starting with J with a similar number of bearers.
Jacquilyn: Questions and Answers
How many people in the U.S. are named Jacquilyn?
We estimate approximately 304 people named Jacquilyn 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 1,127,481 Americans share this first name.
Is Jacquilyn a common name?
Jacquilyn is classified as "Very Rare" and is more popular than 79.4% of all first names in the SSA database. A total of 342 births have been registered with this name since 1880.
When was Jacquilyn most popular?
Jacquilyn reached peak popularity in 1991, when 21 babies were given this name. The average age of a living person named Jacquilyn is approximately 40 years old, reflecting when the name was most commonly given.
Is Jacquilyn a female name?
Jacquilyn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Jacquilyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Jacquilyn Smith, Jacquilyn Johnson, Jacquilyn 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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