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Kolju

Kolju 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
Bulgaria
Data
nam_dict (GFDL) + US SSA
Dataset built
2026-09-11

How to address Kolju

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

German

Guten Tag Kolju,

French

Bonjour Kolju,

Spanish

Estimado/a Kolju:

Chinese

Kolju您好：

Japanese

Kolju様

English

Hi Kolju,

German

Hi Kolju,

French

Salut Kolju,

Spanish

Hola Kolju,

Chinese

Kolju你好：

Japanese

Kolju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 Kolju by country (nam_dict and US SSA; not a survey of today’s population)
CountryHow commonUsually
Bulgariarareman's name

Frequently asked questions

Is Kolju a male or female name?

Kolju 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 Kolju in an email?

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

Kolju 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

MarijaFemaleMariyaFemaleNikolaMaleNikolaiMaleNikolayMaleNikolajMaleGeorgiMalePetarMale

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

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