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Tonni

Tonni is classified as a mostly male given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.

Mostly 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
Mostly male
Confidence
Low (source weight below 8; not an accuracy rate)
High source frequency in
Denmark, United States, Netherlands
US records 1880–2017
0 male / 261 female
Data
nam_dict (GFDL) + US SSA
Dataset built
2026-09-11

How to address Tonni

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

German

Guten Tag Tonni,

French

Bonjour Tonni,

Spanish

Estimado/a Tonni:

Chinese

Tonni您好：

Japanese

Tonni様

English

Hi Tonni,

German

Hi Tonni,

French

Salut Tonni,

Spanish

Hola Tonni,

Chinese

Tonni你好：

Japanese

Tonni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 Tonni by country (nam_dict and US SSA; not a survey of today’s population)
CountryHow commonUsually
Denmarkrareman's name
United Statesrarewoman's name
Netherlandsrareman's name

United States birth data

0 male · 261 female · 261 births recorded

Male ≈ 0%Female ≈ 100%

Records from 1980–2017: 0% male.

Frequently asked questions

Is Tonni a male or female name?

Tonni is classified as a mostly 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 Tonni in an email?

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

Tonni 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

SusanneFemalePerMaleHenrikMaleJensMaleIngeDepends on the countryIngerFemaleOleMaleLeifMale

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

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