Kasia
Kasia is a female given name: 97% of people named Kasia are women, and it is recorded as female in 1 of the 2 countries covered.
- Verdict
- Female
- Male / female split
- 3% male / 97% female
- Confidence
- Medium (8 to 63 weighted country observations)
- Most common in
- United States, Great Britain
- US births since 1880
- 0 male / 1,554 female
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Kasia
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Kasia," in English, "Guten Tag Kasia," in German. Kasia is a female given name: about 97% of people named Kasia are women. A quick look at a profile confirms it for certain.
Ready-made greetings in six languages
English
Dear Kasia,
German
Guten Tag Kasia,
French
Bonjour Kasia,
Spanish
Estimado/a Kasia:
Chinese
Kasia您好：
Japanese
Kasia様
English
Hi Kasia,
German
Hi Kasia,
French
Salut Kasia,
Spanish
Hola Kasia,
Chinese
Kasia你好：
Japanese
Kasia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% |
| Great Britain | rare | unisex name | 50% |
United States birth data
0 male · 1,554 female · 1,554 births recorded
Since 1980: 0% male.
Frequently asked questions
Is Kasia a male or female name?
Kasia is a female given name: 97% of people named Kasia are women, and it is recorded as female in 1 of the 2 countries covered.
How do I address Kasia in an email?
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Kasia," in English, "Guten Tag Kasia," in German. Kasia is a female given name: about 97% of people named Kasia are women. A quick look at a profile confirms it for certain.
Is Kasia a unisex name?
Kasia is not a unisex name: 3% of people named Kasia are men. Kasia 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 Kasia a male or female name?", https://dearwho.vercel.app/name/kasia (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_kasia,
title = {Is Kasia a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/kasia},
note = {Data: nam_dict (GFDL), US SSA public domain}
}