Marlou
Girl nameMarlou has been given to 49 babies in the U.S. since 1930. It peaked in 1943.
Popularity over time births per year, 1880–2025
Total babies
49
Peak year
1943 (7 babies)
Rank in 2025
Below top 1000
First recorded
1930
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Marlou — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Marlou.
Sibling name ideas for Marlou
Same era and popularity as Marlou, avoiding matching initials or rhymes.
FAQ
How popular is the name Marlou?
Marlou has been given to 49 babies in the U.S. since 1930. It ranked below the top 1000 in 2025.
When did the name Marlou peak?
Marlou peaked in 1943, when 7 babies were given the name.
Is Marlou a girl or boy name?
Marlou is primarily a girl name (100% of babies named Marlou are girls).
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