Lonni
Lonni is classified as a female 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
- Female
- Confidence
- Medium (source weight 8 to 63; not an accuracy rate)
- High source frequency in
- Denmark, United States
- US records 1880–2017
- 19 male / 388 female
- Data
- nam_dict (GFDL) + US SSA
- Dataset built
- 2026-09-11
How to address Lonni
If you do not know Lonni’s preferred form of address, use a greeting without Mr or Ms: “Dear Lonni,” in English, “Guten Tag Lonni,” 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 Lonni,
German
Guten Tag Lonni,
French
Bonjour Lonni,
Spanish
Estimado/a Lonni:
Chinese
Lonni您好：
Japanese
Lonni様
English
Hi Lonni,
German
Hi Lonni,
French
Salut Lonni,
Spanish
Hola Lonni,
Chinese
Lonni你好：
Japanese
Lonni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 |
|---|---|---|
| Denmark | rare | woman's name |
| United States | rare | woman's name |
United States birth data
19 male · 388 female · 407 births recorded
Records from 1980–2017: 0% male.
Frequently asked questions
Is Lonni a male or female name?
Lonni is classified as a female given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.
How do I address Lonni in an email?
If you do not know Lonni’s preferred form of address, use a greeting without Mr or Ms: “Dear Lonni,” in English, “Guten Tag Lonni,” 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 Lonni a unisex name?
Lonni is classified as generally female 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 Lonni a male or female name?", https://www.dearwho.app/name/lonni. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_lonni,
title = {Is Lonni a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://www.dearwho.app/name/lonni},
note = {Data: nam_dict (GFDL), US SSA public domain}
}