AgeName

How old is someone named Louie?

The average Louie is 43 years old.

Half of all living Louies are between 12 and 68. The average sits between a large older group and a younger one, so many Louies are much older than 43.

Estimated alive
16K
Median age
47
Peak year
2024
Mostly
Boomers

Louie was popular around 1881, faded for decades, and is back: 516 babies got the name in 2025.

Popular names of 2024 · The most popular names of the 2020s →

Show the numbers by decade
Babies named Louie by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s8410
1910s3,2470
1920s4,618under 100
1930s3,713470
1940s3,6501,600
1950s3,5532,300
1960s2,5762,100
1970s1,8201,600
1980s1,3421,300
1990s1,1341,100
2000s964950
2010s1,9541,900
2020s2,6342,600

How many Louies are still alive?

About 16,000 Louies are alive in the US today. That's 48% of the roughly 33,000 babies named Louie since 1880.

Roughly half of all Louies ever born are still living.

What generation is the name Louie?

About one in four living Louies are Baby Boomers, born between 1946 and 1964.

See all Boomer names →

Is Louie an old name?

Somewhat. Louie is older than 70 in 100 names on AgeByName, but younger than plenty of classics.

Looking ahead: if babies keep getting the name at today's pace, the typical Louie will be 29 in 2056, so its average age will actually fall, as the youngest Louies make up more of the total.

Names that sound old →

Is Louie a boy or girl name?

Mostly boys: 96.7% of living Louies are men.

Names the same age as Louie

NAME TWIN

Louie's name twin is Leon. Of all 3,713 names on AgeByName, Leon's age curve is the closest match to Louie's: 95% alike.

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Questions about the name Louie

How old is the average Louie?

The average Louie in the US is 43 years old. The median is 47, so half are older and half younger.

How many people are named Louie?

About 16,000 Louies are alive in the US today, out of roughly 33,000 babies given the name since 1880.

When was the name Louie most popular?

In 2024, when about 520 baby boys were named Louie.

Is Louie a Boomer name?

Partly. Baby Boomers are the largest group, about 27% of living Louies, but the name spans several generations.

Estimates from Social Security Administration baby-name records (births 1880–2025) and SSA cohort life tables (2026 Trustees Report). Updated each spring. How we calculate this