Marilou
Marilou is a female given name: 100% of people named Marilou are women, and it is recorded as female in 1 of the 1 countries covered.
- Verdict
- Female
- Male / female split
- 0% male / 100% female
- Confidence
- Medium (8 to 63 weighted country observations)
- Most common in
- United States
- US births since 1880
- 0 male / 3,180 female
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Marilou
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Marilou," in English, "Guten Tag Marilou," in German. Marilou is a female given name: about 100% of people named Marilou are women. A quick look at a profile confirms it for certain.
Ready-made greetings in six languages
English
Dear Marilou,
German
Guten Tag Marilou,
French
Bonjour Marilou,
Spanish
Estimado/a Marilou:
Chinese
Marilou您好：
Japanese
Marilou様
English
Hi Marilou,
German
Hi Marilou,
French
Salut Marilou,
Spanish
Hola Marilou,
Chinese
Marilou你好：
Japanese
Marilouさん
This is a statistical estimate, not a statement about the gender, identity or correct form of address of any particular person.
Country breakdown
| Country | How common | Usually | Male share |
|---|---|---|---|
| United States | uncommon | woman's name | 0% |
United States birth data
0 male · 3,180 female · 3,180 births recorded
Since 1980: 0% male.
Frequently asked questions
Is Marilou a male or female name?
Marilou is a female given name: 100% of people named Marilou are women, and it is recorded as female in 1 of the 1 countries covered.
How do I address Marilou in an email?
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Marilou," in English, "Guten Tag Marilou," in German. Marilou is a female given name: about 100% of people named Marilou are women. A quick look at a profile confirms it for certain.
Is Marilou a unisex name?
Marilou is not a unisex name: 0% of people named Marilou are men. Marilou leans strongly female overall.
Related names
Sources
Gender by country: nam_dict, the c't first-names dictionary by Joerg Michael, roughly 44,000 names across 55 countries, licensed GFDL. US frequencies: United States Social Security Administration baby-name data, public domain. Method: how we classify names. Full dataset: data & licences. Data built 2026-09-11.
DearWho, "Is Marilou a male or female name?", https://dearwho.vercel.app/name/marilou (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_marilou,
title = {Is Marilou a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/marilou},
note = {Data: nam_dict (GFDL), US SSA public domain}
}