How Many People Are Named Lillyanne?
An estimated 1,023 people in the United States have the first name Lillyanne. It is almost exclusively a female name. The average bearer is 14 years old, and Lillyanne peaked in popularity in 2010 with 77 births that year.
Below you will find a full statistical profile of Lillyanne 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 Lillyanne paired with any surname.
Key Insights
- Lillyanne is a modern name. With an average bearer age of just 14, it has gained most of its popularity in recent years.
Estimated Living Americans
1,023
About 1 in 335,048 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
14
years old
Peak Year
2010
77 births
Total Registered
1,033
since 1880
Gender Distribution for Lillyanne
Lillyanne is almost exclusively a female name. Out of 1,033 total births registered, 100.0% were female.
Lillyanne as a female name
Ranked #6,050 in 2024
20 female births in 2024
Peak: 2010 (77 births)
Lillyanne: Popularity Over Time
SSA records for Lillyanne span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 552 babies were registered. Lillyanne has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Lillyanne by Decade
How has Lillyanne 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.
Lillyanne by State
Birth registrations for Lillyanne span all 13 states and territories in the SSA database. The highest counts are in California, Texas, Florida. The lowest are in Utah, New York, North Carolina. On average, about 15 Lillyannes were registered per state.
Lillyanne + Last Name Combinations
How many people share a full name with Lillyanne as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Lillyanne
Other first names starting with L with a similar number of bearers.
Lillyanne: Questions and Answers
How many people in the U.S. are named Lillyanne?
We estimate approximately 1,023 people named Lillyanne 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 335,048 Americans share this first name.
Is Lillyanne a common name?
Lillyanne is classified as "Rare" and is more popular than 90.3% of all first names in the SSA database. A total of 1,033 births have been registered with this name since 1880.
When was Lillyanne most popular?
Lillyanne reached peak popularity in 2010, when 77 babies were given this name. The average age of a living person named Lillyanne is approximately 14 years old, reflecting when the name was most commonly given.
Is Lillyanne a female name?
Lillyanne is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Lillyanne Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Lillyanne Smith, Lillyanne Johnson, Lillyanne 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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