How Many People Are Named Lyndsi?
An estimated 998 people in the United States have the first name Lyndsi. It is almost exclusively a female name. The average bearer is 35 years old, and Lyndsi peaked in popularity in 1989 with 63 births that year.
Below you will find a full statistical profile of Lyndsi 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 Lyndsi paired with any surname.
Estimated Living Americans
998
About 1 in 343,441 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
35
years old
Peak Year
1989
63 births
Total Registered
1,043
since 1880
Gender Distribution for Lyndsi
Lyndsi is almost exclusively a female name. Out of 1,043 total births registered, 100.0% were female.
Lyndsi as a female name
Ranked #12,520 in 2015
8 female births in 2015
Peak: 1989 (63 births)
Lyndsi: Popularity Over Time
SSA records for Lyndsi span from the 1970s to the 2010s, covering 5 decades of naming data. The most popular decade for this name was the 1980s, when 477 babies were registered. Lyndsi has declined significantly from its peak in the 1980s. Recent registrations are a fraction of what they were at the name's height.
Lyndsi by Decade
How has Lyndsi 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.
Lyndsi by State
Birth registrations for Lyndsi span all 11 states and territories in the SSA database. The highest counts are in Texas, California, Indiana. The lowest are in Washington, Missouri, Michigan. On average, about 16 Lyndsis were registered per state.
Lyndsi + Last Name Combinations
How many people share a full name with Lyndsi as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Lyndsi
Other first names starting with L with a similar number of bearers.
Lyndsi: Questions and Answers
How many people in the U.S. are named Lyndsi?
We estimate approximately 998 people named Lyndsi 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 343,441 Americans share this first name.
Is Lyndsi a common name?
Lyndsi is classified as "Very Rare" and is more popular than 90.1% of all first names in the SSA database. A total of 1,043 births have been registered with this name since 1880.
When was Lyndsi most popular?
Lyndsi reached peak popularity in 1989, when 63 babies were given this name. The average age of a living person named Lyndsi is approximately 35 years old, reflecting when the name was most commonly given.
Is Lyndsi a female name?
Lyndsi is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Lyndsi Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Lyndsi Smith, Lyndsi Johnson, Lyndsi 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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