How Many People Are Named Loucille?
An estimated 25 people in the United States have the first name Loucille. It is almost exclusively a female name. The average bearer is 55 years old, and Loucille peaked in popularity in 1920 with 18 births that year.
Below you will find a full statistical profile of Loucille 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 Loucille paired with any surname.
Key Insights
- Loucille is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
25
About 1 in 13,710,174 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
55
years old
Peak Year
1920
18 births
Total Registered
276
since 1880
Gender Distribution for Loucille
Loucille is almost exclusively a female name. Out of 276 total births registered, 100.0% were female.
Loucille as a female name
Ranked #16,652 in 2024
5 female births in 2024
Peak: 1920 (18 births)
Loucille: Popularity Over Time
SSA records for Loucille span from the 1900s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 1920s, when 104 babies were registered. Loucille has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Loucille by Decade
How has Loucille 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.
Loucille + Last Name Combinations
How many people share a full name with Loucille as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Loucille
Other first names starting with L with a similar number of bearers.
Loucille: Questions and Answers
How many people in the U.S. are named Loucille?
We estimate approximately 25 people named Loucille 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 13,710,174 Americans share this first name.
Is Loucille a common name?
Loucille is classified as "Very Rare" and is more popular than 43.6% of all first names in the SSA database. A total of 276 births have been registered with this name since 1880.
When was Loucille most popular?
Loucille reached peak popularity in 1920, when 18 babies were given this name. The average age of a living person named Loucille is approximately 55 years old, reflecting when the name was most commonly given.
Is Loucille a female name?
Loucille is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Loucille Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Loucille Smith, Loucille Johnson, Loucille 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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