Teo
Teo is a unisex given name: about 87% of people named Teo are men and 13% are women, so a gendered salutation is a coin flip and the neutral form is the safe choice.
- Verdict
- Mostly male
- Male / female split
- 87% male / 13% female
- Confidence
- Medium (8 to 63 weighted country observations)
- Most common in
- United States, Vietnam, Bosnia and Herzegovina
- US births since 1880
- 1,233 male / 0 female
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Teo
To address Teo when you do not know their gender, use the full name with no title: "Dear Teo," in English, "Guten Tag Teo," in German. About 87% of people named Teo are men and 13% 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 Teo,
German
Guten Tag Teo,
French
Bonjour Teo,
Spanish
Estimado/a Teo:
Chinese
Teo您好：
Japanese
Teo様
English
Hi Teo,
German
Hi Teo,
French
Salut Teo,
Spanish
Hola Teo,
Chinese
Teo你好：
Japanese
Teo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 |
|---|---|---|---|
| United States | uncommon | man's name | 100% |
| Vietnam | uncommon | unisex name | 50% |
| Bosnia and Herzegovina | rare | man's name | 98% |
| Croatia | rare | man's name | 98% |
| Switzerland | rare | man's name | 98% |
| Spain | rare | man's name | 98% |
| Italy | rare | man's name | 98% |
| Netherlands | rare | man's name | 98% |
United States birth data
1,233 male · 0 female · 1,233 births recorded
Since 1980: 100% male.
Frequently asked questions
Is Teo a male or female name?
Teo is a unisex given name: about 87% of people named Teo are men and 13% are women, so a gendered salutation is a coin flip and the neutral form is the safe choice.
How do I address Teo in an email?
To address Teo when you do not know their gender, use the full name with no title: "Dear Teo," in English, "Guten Tag Teo," in German. About 87% of people named Teo are men and 13% are women, so a gendered salutation is close to a coin flip, and the neutral form above is the safer choice.
Is Teo a unisex name?
Teo is not a unisex name: 87% of people named Teo are men. Teo 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 Teo a male or female name?", https://dearwho.vercel.app/name/teo (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_teo,
title = {Is Teo a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/teo},
note = {Data: nam_dict (GFDL), US SSA public domain}
}