boy name · French origin
Louis
/ LOO-ee /
Meaning
Louis means Famous warrior (French).
Gender
Boy
Origin
French
Pronunciation
LOO-ee
Popularity
#249 · U.S. boys (2025)
Popularity of Louis in the US, 1880–2025
Louis first appears in US records in 1880. It peaked in 1921, when 7,247 boys were given the name; in 2025 there were 1,391.
Source: US Social Security Administration.
What does Louis mean?
Louis is a French form of the Germanic Ludwig, “famous warrior.”
Frequently asked questions
What does the name Louis mean?
Louis means Famous warrior. Louis is a French form of the Germanic Ludwig, “famous warrior.”
What is the origin of the name Louis?
Louis is of French origin.
How do you pronounce Louis?
Louis is pronounced “LOO-ee.”
Is Louis a boy or a girl name?
Louis is most commonly used as a boy name.
How popular is the name Louis?
In 2025, Louis ranked #249 among boys’ names in the United States, according to U.S. Social Security Administration data.
When was the name Louis most popular?
Louis was most popular in 1921, when about 7,247 US babies were given the name that year, according to US Social Security Administration records.