How Many People Are Named Jaileen?
An estimated 969 people in the United States have the first name Jaileen. It is almost exclusively a female name. The average bearer is 20 years old, and Jaileen peaked in popularity in 1999 with 68 births that year.
Below you will find a full statistical profile of Jaileen 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 Jaileen paired with any surname.
Estimated Living Americans
969
About 1 in 353,720 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
20
years old
Peak Year
1999
68 births
Total Registered
984
since 1880
Gender Distribution for Jaileen
Jaileen is almost exclusively a female name. Out of 984 total births registered, 100.0% were female.
Jaileen as a female name
Ranked #12,647 in 2024
7 female births in 2024
Peak: 1999 (68 births)
Jaileen: Popularity Over Time
SSA records for Jaileen span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 431 babies were registered. Jaileen has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Jaileen by Decade
How has Jaileen 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.
Jaileen by State
Birth registrations for Jaileen span all 7 states and territories in the SSA database. The highest counts are in New York, California, Texas. The lowest are in Pennsylvania, Illinois, New Jersey. On average, about 61 Jaileens were registered per state.
Jaileen + Last Name Combinations
How many people share a full name with Jaileen as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Jaileen
Other first names starting with J with a similar number of bearers.
Jaileen: Questions and Answers
How many people in the U.S. are named Jaileen?
We estimate approximately 969 people named Jaileen 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 353,720 Americans share this first name.
Is Jaileen a common name?
Jaileen is classified as "Very Rare" and is more popular than 89.9% of all first names in the SSA database. A total of 984 births have been registered with this name since 1880.
When was Jaileen most popular?
Jaileen reached peak popularity in 1999, when 68 babies were given this name. The average age of a living person named Jaileen is approximately 20 years old, reflecting when the name was most commonly given.
Is Jaileen a female name?
Jaileen is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Jaileen Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Jaileen Smith, Jaileen Johnson, Jaileen 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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