Sian
Sian is a female given name: 95% of people named Sian are women, and it is recorded as female in 2 of the 2 countries covered.
- Verdict
- Female
- Male / female split
- 5% male / 95% female
- Confidence
- Medium (8 to 63 weighted country observations)
- Most common in
- Great Britain, United States
- US births since 1880
- 71 male / 778 female
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Sian
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Sian," in English, "Guten Tag Sian," in German. Sian is a female given name: about 95% of people named Sian are women. A quick look at a profile confirms it for certain.
Ready-made greetings in six languages
English
Dear Sian,
German
Guten Tag Sian,
French
Bonjour Sian,
Spanish
Estimado/a Sian:
Chinese
Sian您好:
Japanese
Sian様
English
Hi Sian,
German
Hi Sian,
French
Salut Sian,
Spanish
Hola Sian,
Chinese
Sian你好:
Japanese
Sian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 |
|---|---|---|---|
| Great Britain | uncommon | woman's name | 2% |
| United States | uncommon | woman's name | 8% |
United States birth data
71 male · 778 female · 849 births recorded
Since 1980: 11% male.
Frequently asked questions
Is Sian a male or female name?
Sian is a female given name: 95% of people named Sian are women, and it is recorded as female in 2 of the 2 countries covered.
How do I address Sian in an email?
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Sian," in English, "Guten Tag Sian," in German. Sian is a female given name: about 95% of people named Sian are women. A quick look at a profile confirms it for certain.
Is Sian a unisex name?
Sian is not a unisex name: 5% of people named Sian are men. Sian 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 Sian a male or female name?", https://dearwho.vercel.app/name/sian (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_sian,
title = {Is Sian a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/sian},
note = {Data: nam_dict (GFDL), US SSA public domain}
}