How Many People Are Named Lillieann?
An estimated 195 people in the United States have the first name Lillieann. It is almost exclusively a female name. The average bearer is 12 years old, and Lillieann peaked in popularity in 2017 with 16 births that year.
Below you will find a full statistical profile of Lillieann 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 Lillieann paired with any surname.
Estimated Living Americans
195
About 1 in 1,757,715 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
12
years old
Peak Year
2017
16 births
Total Registered
197
since 1880
Gender Distribution for Lillieann
Lillieann is almost exclusively a female name. Out of 197 total births registered, 100.0% were female.
Lillieann as a female name
Ranked #11,678 in 2024
8 female births in 2024
Peak: 2017 (16 births)
Lillieann: Popularity Over Time
SSA records for Lillieann span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 103 babies were registered. While Lillieann is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Lillieann by Decade
How has Lillieann 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.
Lillieann + Last Name Combinations
How many people share a full name with Lillieann as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Lillieann
Other first names starting with L with a similar number of bearers.
Lillieann: Questions and Answers
How many people in the U.S. are named Lillieann?
We estimate approximately 195 people named Lillieann 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 1,757,715 Americans share this first name.
Is Lillieann a common name?
Lillieann is classified as "Very Rare" and is more popular than 73.9% of all first names in the SSA database. A total of 197 births have been registered with this name since 1880.
When was Lillieann most popular?
Lillieann reached peak popularity in 2017, when 16 babies were given this name. The average age of a living person named Lillieann is approximately 12 years old, reflecting when the name was most commonly given.
Is Lillieann a female name?
Lillieann is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Lillieann Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Lillieann Smith, Lillieann Johnson, Lillieann 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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