Sidonie
Sidonie is classified as a female given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.
Confidence describes the weight of the source data, not a measured accuracy rate.
We have limited data on this name. Treat the verdict as a lead, not a certainty.
- Verdict
- Female
- Confidence
- Low (source weight below 8; not an accuracy rate)
- High source frequency in
- Belgium, France, United States
- US records 1880–2017
- 0 male / 157 female
- Data
- nam_dict (GFDL) + US SSA
- Dataset built
- 2026-09-11
How to address Sidonie
If you do not know Sidonie’s preferred form of address, use a greeting without Mr or Ms: “Dear Sidonie,” in English, “Guten Tag Sidonie,” in German. Include their family name if you know it. The name’s classification describes its usage. Follow the form of address the person uses for themselves.
Ready-made greetings in six languages
English
Dear Sidonie,
German
Guten Tag Sidonie,
French
Bonjour Sidonie,
Spanish
Estimado/a Sidonie:
Chinese
Sidonie您好：
Japanese
Sidonie様
English
Hi Sidonie,
German
Hi Sidonie,
French
Salut Sidonie,
Spanish
Hola Sidonie,
Chinese
Sidonie你好：
Japanese
Sidonie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 |
|---|---|---|
| Belgium | rare | woman's name |
| France | rare | woman's name |
| United States | rare | woman's name |
| Germany | rare | woman's name |
United States birth data
0 male · 157 female · 157 births recorded
Records from 1980–2017: 0% male.
Frequently asked questions
Is Sidonie a male or female name?
Sidonie is classified as a female given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.
How do I address Sidonie in an email?
If you do not know Sidonie’s preferred form of address, use a greeting without Mr or Ms: “Dear Sidonie,” in English, “Guten Tag Sidonie,” in German. Include their family name if you know it. The name’s classification describes its usage. Follow the form of address the person uses for themselves.
Is Sidonie a unisex name?
Sidonie is classified as generally female in the combined dataset. This does not rule out other uses. Our categories describe the sources, rather than a complete survey of everyone with this name.
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 (1880–2017), public domain. Classifications are not measured accuracy rates. Method: how we classify names. Full dataset: data & licences. US source data (babynames). Dataset built 2026-09-11; this is not a new collection date for the source records.
DearWho, "Is Sidonie a male or female name?", https://www.dearwho.app/name/sidonie. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_sidonie,
title = {Is Sidonie a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://www.dearwho.app/name/sidonie},
note = {Data: nam_dict (GFDL), US SSA public domain}
}