Roisin
Roisin is a female given name: 99% of people named Roisin are women, and it is recorded as female in 3 of the 3 countries covered.
- Verdict
- Female
- Male / female split
- 1% male / 99% female
- Confidence
- Medium (8 to 63 weighted country observations)
- Most common in
- Ireland, United States, Great Britain
- US births since 1880
- 0 male / 640 female
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Roisin
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Roisin," in English, "Guten Tag Roisin," in German. Roisin is a female given name: about 99% of people named Roisin are women. A quick look at a profile confirms it for certain.
Ready-made greetings in six languages
English
Dear Roisin,
German
Guten Tag Roisin,
French
Bonjour Roisin,
Spanish
Estimado/a Roisin:
Chinese
Roisin您好：
Japanese
Roisin様
English
Hi Roisin,
German
Hi Roisin,
French
Salut Roisin,
Spanish
Hola Roisin,
Chinese
Roisin你好：
Japanese
Roisin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 |
|---|---|---|---|
| Ireland | uncommon | woman's name | 2% |
| United States | uncommon | woman's name | 0% |
| Great Britain | rare | woman's name | 2% |
United States birth data
0 male · 640 female · 640 births recorded
Since 1980: 0% male.
Frequently asked questions
Is Roisin a male or female name?
Roisin is a female given name: 99% of people named Roisin are women, and it is recorded as female in 3 of the 3 countries covered.
How do I address Roisin in an email?
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Roisin," in English, "Guten Tag Roisin," in German. Roisin is a female given name: about 99% of people named Roisin are women. A quick look at a profile confirms it for certain.
Is Roisin a unisex name?
Roisin is not a unisex name: 1% of people named Roisin are men. Roisin 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 Roisin a male or female name?", https://dearwho.vercel.app/name/roisin (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_roisin,
title = {Is Roisin a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/roisin},
note = {Data: nam_dict (GFDL), US SSA public domain}
}