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Claas

Claas 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.

MaleLow

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
East Frisia, Netherlands
Data
nam_dict (GFDL) + US SSA
Dataset built
2026-09-11

How to address Claas

If you do not know Claas’s preferred form of address, use a greeting without Mr or Ms: “Dear Claas,” in English, “Guten Tag Claas,” 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 Claas,

German

Guten Tag Claas,

French

Bonjour Claas,

Spanish

Estimado/a Claas:

Chinese

Claas您好：

Japanese

Claas様

English

Hi Claas,

German

Hi Claas,

French

Salut Claas,

Spanish

Hola Claas,

Chinese

Claas你好：

Japanese

Claasさん

Greeting generator

This is a statistical estimate, not a statement about the gender, identity or correct form of address of any particular person.

Country breakdown

Classification of Claas by country (nam_dict and US SSA; not a survey of today’s population)
CountryHow commonUsually
East Frisiarareman's name
Netherlandsrareman's name

Frequently asked questions

Is Claas a male or female name?

Claas 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 Claas in an email?

If you do not know Claas’s preferred form of address, use a greeting without Mr or Ms: “Dear Claas,” in English, “Guten Tag Claas,” 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 Claas a unisex name?

Claas 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

HeinzMaleAnjaFemaleWilhelmMaleHorstMaleGertrudFemaleWilfriedMaleTheodorMaleHeikoMale

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.

Cite this page

DearWho, "Is Claas a male or female name?", https://www.dearwho.app/name/claas. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.

BibTeX
@misc{dearwho_claas,
  title  = {Is Claas a male or female name?},
  author = {{DearWho}},
  year   = {2026},
  url    = {https://www.dearwho.app/name/claas},
  note   = {Data: nam_dict (GFDL), US SSA public domain}
}