girl's name

Marilou

mah-ree-LOO (French)

  • Gender Girl
  • Syllables 3
  • Letters 7
  • Popularity Top 1000 (France)
  • Births on record 12,825

France

#656

2025 births

Marilou is a girl's name with 3 syllables. In 2024 it was given to 8 babies in the United States. It ranks among the top 1,000 names in France.

  • Peaked in France in 2006, when 390 babies were given the name.
  • It has been falling over the past decade in France.
  • Today about 1 in 9,069 babies in France is given this name.
  • First appears in birth records in 1937.
  • 3 syllables, with the stress on syllable 3.

Marilou Over Time

Births per decade in France, 1930s to 2020s. The striped bar is the 2020s, which so far covers 2020 to 2025.

2,450
'30 '40 '50 '60 '70 '80 '90 '00 '10 '20
Show the numbers
Births named Marilou by decade in France
Decade Births
1930s 5
1940s 0
1950s 15
1960s 20
1970s 15
1980s 150
1990s 690
2000s 2,450
2010s 2,115
2020s (to 2025) 610

How Popular Is Marilou?

In 2025, Marilou was given to 65 babies in France, ranking #656 that year. It ranks among the top 1,000 names in France.

Where Marilou Is Used

France #656 65 in 2025
Canada #738 40 in 2024
United States #11,781 8 in 2024

The bar shows how near the top of each country's list the name sits, on a scale where #1 fills the row and #1,000 is a sliver. The figures beside it are the real rank and the babies recorded that year.

French counts are rounded to the nearest five and nothing below five is published, so these figures show the shape of the name's use rather than an exact tally. Data & sources.

Names That Peaked Alongside Marilou

These names rose and fell in the same era, which is why they tend to sound like they belong together.

Parents Who Like Marilou Also Like

Names whose popularity has risen and fallen in step with Marilou over the last century — the same taste, a different name.

How to Say Marilou

  • French mah-ree-LOO

Sibling Names for Marilou

Names from the same era that do not rhyme or share an initial with Marilou — the two things that make a sibling set grate.

Common Questions About Marilou

How popular is the name Marilou?

In 2025, Marilou was given to 65 babies in France, ranking #656 that year. It ranks among the top 1,000 names in France.

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

Marilou is given almost entirely to girls in birth records.

How many syllables are in Marilou?

Marilou has 3 syllables.

When was Marilou most popular?

Marilou peaked in 2006, when 390 babies were given the name. It has been falling over the past decade.

Is Marilou a good name?

That is not something records can settle, but they can tell you what you would be choosing. Marilou currently ranks #656 in France. It has been falling over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.