Tonni
Tonni is a unisex given name: about 67% of people named Tonni are men and 33% are women, so a gendered salutation is a coin flip and the neutral form is the safe choice.
We have limited data on this name. Treat the verdict as a lead, not a certainty.
- Verdict
- Mostly male
- Male / female split
- 67% male / 33% female
- Confidence
- Low (fewer than 8 weighted country observations)
- Most common in
- Denmark, United States, Netherlands
- US births since 1880
- 0 male / 261 female
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Tonni
To address Tonni when you do not know their gender, use the full name with no title: "Dear Tonni," in English, "Guten Tag Tonni," in German. About 67% of people named Tonni are men and 33% are women, so a gendered salutation is close to a coin flip, and the neutral form above is the safer choice.
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
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 | Male share |
|---|---|---|---|
| Denmark | rare | man's name | 98% |
| United States | rare | woman's name | 0% |
| Netherlands | rare | man's name | 75% |
United States birth data
0 male · 261 female · 261 births recorded
Since 1980: 0% male.
Frequently asked questions
Is Tonni a male or female name?
Tonni is a unisex given name: about 67% of people named Tonni are men and 33% are women, so a gendered salutation is a coin flip and the neutral form is the safe choice.
How do I address Tonni in an email?
To address Tonni when you do not know their gender, use the full name with no title: "Dear Tonni," in English, "Guten Tag Tonni," in German. About 67% of people named Tonni are men and 33% are women, so a gendered salutation is close to a coin flip, and the neutral form above is the safer choice.
Is Tonni a unisex name?
Tonni is not a unisex name: 67% of people named Tonni are men. Tonni leans strongly male overall.
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, public domain. Method: how we classify names. Full dataset: data & licences. Data built 2026-09-11.
DearWho, "Is Tonni a male or female name?", https://dearwho.vercel.app/name/tonni (accessed 2026-09-11). 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://dearwho.vercel.app/name/tonni},
note = {Data: nam_dict (GFDL), US SSA public domain}
}