Roos
Roos is a female given name: 98% of people named Roos are women, and it is recorded as female in 2 of the 2 countries covered.
- Verdict
- Female
- Male / female split
- 2% male / 98% female
- Confidence
- Medium (8 to 63 weighted country observations)
- Most common in
- Netherlands, Belgium
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Roos
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Roos," in English, "Guten Tag Roos," in German. Roos is a female given name: about 98% of people named Roos are women. A quick look at a profile confirms it for certain.
Ready-made greetings in six languages
English
Dear Roos,
German
Guten Tag Roos,
French
Bonjour Roos,
Spanish
Estimado/a Roos:
Chinese
Roos您好：
Japanese
Roos様
English
Hi Roos,
German
Hi Roos,
French
Salut Roos,
Spanish
Hola Roos,
Chinese
Roos你好：
Japanese
Roos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 |
|---|---|---|---|
| Netherlands | uncommon | woman's name | 2% |
| Belgium | rare | woman's name | 2% |
Frequently asked questions
Is Roos a male or female name?
Roos is a female given name: 98% of people named Roos are women, and it is recorded as female in 2 of the 2 countries covered.
How do I address Roos in an email?
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Roos," in English, "Guten Tag Roos," in German. Roos is a female given name: about 98% of people named Roos are women. A quick look at a profile confirms it for certain.
Is Roos a unisex name?
Roos is not a unisex name: 2% of people named Roos are men. Roos 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 Roos a male or female name?", https://dearwho.vercel.app/name/roos (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_roos,
title = {Is Roos a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/roos},
note = {Data: nam_dict (GFDL), US SSA public domain}
}