How Many People Are Named Lannah?
An estimated 226 people in the United States have the first name Lannah. It is almost exclusively a female name. The average bearer is 17 years old, and Lannah peaked in popularity in 2005 with 16 births that year.
Below you will find a full statistical profile of Lannah 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 Lannah paired with any surname.
Estimated Living Americans
226
About 1 in 1,516,612 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
17
years old
Peak Year
2005
16 births
Total Registered
229
since 1880
Gender Distribution for Lannah
Lannah is almost exclusively a female name. Out of 229 total births registered, 100.0% were female.
Lannah as a female name
Ranked #16,554 in 2024
5 female births in 2024
Peak: 2005 (16 births)
Lannah: Popularity Over Time
SSA records for Lannah span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 108 babies were registered. Lannah has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Lannah by Decade
How has Lannah 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.
Lannah + Last Name Combinations
How many people share a full name with Lannah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Lannah
Other first names starting with L with a similar number of bearers.
Lannah: Questions and Answers
How many people in the U.S. are named Lannah?
We estimate approximately 226 people named Lannah 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 1,516,612 Americans share this first name.
Is Lannah a common name?
Lannah is classified as "Very Rare" and is more popular than 75.8% of all first names in the SSA database. A total of 229 births have been registered with this name since 1880.
When was Lannah most popular?
Lannah reached peak popularity in 2005, when 16 babies were given this name. The average age of a living person named Lannah is approximately 17 years old, reflecting when the name was most commonly given.
Is Lannah a female name?
Lannah is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Lannah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Lannah Smith, Lannah Johnson, Lannah 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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