Sietze
Sietze is classified as a male 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
- Male
- Confidence
- Low (source weight below 8; not an accuracy rate)
- High source frequency in
- Netherlands
- Data
- nam_dict (GFDL) + US SSA
- Dataset built
- 2026-09-11
How to address Sietze
If you do not know Sietze’s preferred form of address, use a greeting without Mr or Ms: “Dear Sietze,” in English, “Guten Tag Sietze,” 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 Sietze,
German
Guten Tag Sietze,
French
Bonjour Sietze,
Spanish
Estimado/a Sietze:
Chinese
Sietze您好：
Japanese
Sietze様
English
Hi Sietze,
German
Hi Sietze,
French
Salut Sietze,
Spanish
Hola Sietze,
Chinese
Sietze你好：
Japanese
Sietze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 |
|---|---|---|
| Netherlands | rare | man's name |
Frequently asked questions
Is Sietze a male or female name?
Sietze is classified as a male given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.
How do I address Sietze in an email?
If you do not know Sietze’s preferred form of address, use a greeting without Mr or Ms: “Dear Sietze,” in English, “Guten Tag Sietze,” 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 Sietze a unisex name?
Sietze is classified as generally male 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 Sietze a male or female name?", https://www.dearwho.app/name/sietze. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_sietze,
title = {Is Sietze a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://www.dearwho.app/name/sietze},
note = {Data: nam_dict (GFDL), US SSA public domain}
}