Clas
Clas 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.
- Verdict
- Male
- Confidence
- Medium (source weight 8 to 63; not an accuracy rate)
- High source frequency in
- Sweden
- Data
- nam_dict (GFDL) + US SSA
- Dataset built
- 2026-09-11
How to address Clas
If you do not know Clas’s preferred form of address, use a greeting without Mr or Ms: “Dear Clas,” in English, “Guten Tag Clas,” 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 Clas,
German
Guten Tag Clas,
French
Bonjour Clas,
Spanish
Estimado/a Clas:
Chinese
Clas您好：
Japanese
Clas様
English
Hi Clas,
German
Hi Clas,
French
Salut Clas,
Spanish
Hola Clas,
Chinese
Clas你好：
Japanese
Clas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 |
|---|---|---|
| Sweden | uncommon | man's name |
Frequently asked questions
Is Clas a male or female name?
Clas 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 Clas in an email?
If you do not know Clas’s preferred form of address, use a greeting without Mr or Ms: “Dear Clas,” in English, “Guten Tag Clas,” 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 Clas a unisex name?
Clas 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 Clas a male or female name?", https://www.dearwho.app/name/clas. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_clas,
title = {Is Clas a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://www.dearwho.app/name/clas},
note = {Data: nam_dict (GFDL), US SSA public domain}
}