The nameLilou

Lilou is a modern French girl's name, born as an affectionate pet form of names like Louise, Liliane or Lilia. It spread in France from the late 1990s.

Meaning

Lilou has no meaning of its own: it is a pet name made by repeating syllables, like Lulu or Loulou. Through Liliane it often evokes the lily.

Origin

French.

History

Its success is often linked to Luc Besson's film The Fifth Element (1997), whose heroine is called Leeloo. The name peaked in France around 2009.

Lilou in other languages

Lilou is a French creation, popularized by Luc Besson's The Fifth Element (1997), whose heroine is called Leeloo. It has no direct equivalent in other languages.

Famous people named Lilou

Popularity of the name Lilou

Lilou in France

235thmost popular girls' name in France, latest official figures
2009peak year (3,850 births)
46,095babies named Lilou in France since 1900
01,9253,850 1900192019401960198020002020
Births per year in France. Source: Insee, French national statistics office, latest official figures. Rounded numbers.

Lilou was most popular in France in the 2000s, with 21,515 births over the decade, 47% of all recorded babies named Lilou. Its rise began around 2000, and it peaked in 2009. Half of all babies named Lilou in France were born before 2010, so it is mostly a name of today's children and teenagers. Over the last five years on record, it has been falling: 450 births a year on average, against 1,056 in the five years before.

Lilou in Belgium

239thmost popular girls' name in Belgium in 2025
2011peak year (167 births)
2,322babies named Lilou in Belgium since 1995
084167 1995200020052010201520202025
Births per year in Belgium. Source: Statbel, names given at least 5 times a year.

Lilou was most popular in Belgium in the 2010s, with 1,278 births over the decade, 55% of all recorded babies named Lilou. Its rise began around 2002, and it peaked in 2011. Half of all babies named Lilou in Belgium were born before 2013, so it is mostly a name of today's children and teenagers. Over the last five years on record, it has been falling: 60 births a year on average, against 106 in the five years before.

Lilou in Switzerland

577thmost popular girls' name in Switzerland in 2025
2009peak year (40 births)
562babies named Lilou in Switzerland since 2000
02040 200020052010201520202025
Births per year in Switzerland. Source: Swiss Federal Statistical Office (FSO).

Variants and related names

Lilou in our baby name lists

Frequently asked questions

What does the name Lilou mean?

Lilou has no meaning of its own: it is a pet name made by repeating syllables, like Lulu or Loulou. Through Liliane it often evokes the lily.

What is the origin of the name Lilou?

French.

Is Lilou a girl's or a boy's name?

Lilou is a girl's name.

What are the variants of the name Lilou?

Variants and related names of Lilou include Liloo, Lyloo and Lylou.

Who are famous people named Lilou?

Lilou Fogli, actress and screenwriter.