How Many People Are Named Londynn?
An estimated 3,002 people in the United States have the first name Londynn. It is almost exclusively a female name. The average bearer is 10 years old, and Londynn peaked in popularity in 2015 with 246 births that year.
Below you will find a full statistical profile of Londynn 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 Londynn paired with any surname.
Key Insights
- Londynn is a modern name. With an average bearer age of just 10, it has gained most of its popularity in recent years.
Estimated Living Americans
3,002
About 1 in 114,175 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
10
years old
Peak Year
2015
246 births
Total Registered
3,024
since 1880
Gender Distribution for Londynn
Londynn is almost exclusively a female name. Out of 3,024 total births registered, 100.0% were female.
Londynn as a female name
Ranked #1,534 in 2024
139 female births in 2024
Peak: 2015 (246 births)
Londynn: Popularity Over Time
SSA records for Londynn span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 1,930 babies were registered. While Londynn is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Londynn by Decade
How has Londynn 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.
Londynn by State
Birth registrations for Londynn span all 26 states and territories in the SSA database. The highest counts are in Texas, Georgia, California. The lowest are in Kentucky, Nevada, Washington. On average, about 88 Londynns were registered per state.
Londynn + Last Name Combinations
How many people share a full name with Londynn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Londynn
Other first names starting with L with a similar number of bearers.
Londynn: Questions and Answers
How many people in the U.S. are named Londynn?
We estimate approximately 3,002 people named Londynn 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 114,175 Americans share this first name.
Is Londynn a common name?
Londynn is classified as "Rare" and is more popular than 95.2% of all first names in the SSA database. A total of 3,024 births have been registered with this name since 1880.
When was Londynn most popular?
Londynn reached peak popularity in 2015, when 246 babies were given this name. The average age of a living person named Londynn is approximately 10 years old, reflecting when the name was most commonly given.
Is Londynn a female name?
Londynn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Londynn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Londynn Smith, Londynn Johnson, Londynn 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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