How Many People Are Named Liannah?
An estimated 95 people in the United States have the first name Liannah. It is almost exclusively a female name. The average bearer is 12 years old, and Liannah peaked in popularity in 2015 with 14 births that year.
Below you will find a full statistical profile of Liannah 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 Liannah paired with any surname.
Key Insights
- Liannah is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
95
About 1 in 3,607,940 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
12
years old
Peak Year
2015
14 births
Total Registered
96
since 1880
Gender Distribution for Liannah
Liannah is almost exclusively a female name. Out of 96 total births registered, 100.0% were female.
Liannah as a female name
Ranked #16,604 in 2024
5 female births in 2024
Peak: 2015 (14 births)
Liannah: Popularity Over Time
SSA records for Liannah span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 65 babies were registered. Liannah has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Liannah by Decade
How has Liannah 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.
Liannah by State
Liannah + Last Name Combinations
How many people share a full name with Liannah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Liannah
Other first names starting with L with a similar number of bearers.
Liannah: Questions and Answers
How many people in the U.S. are named Liannah?
We estimate approximately 95 people named Liannah 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 3,607,940 Americans share this first name.
Is Liannah a common name?
Liannah is classified as "Very Rare" and is more popular than 63.8% of all first names in the SSA database. A total of 96 births have been registered with this name since 1880.
When was Liannah most popular?
Liannah reached peak popularity in 2015, when 14 babies were given this name. The average age of a living person named Liannah is approximately 12 years old, reflecting when the name was most commonly given.
Is Liannah a female name?
Liannah is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Liannah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Liannah Smith, Liannah Johnson, Liannah 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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