Matheo
Matheo 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.
Confidence describes the weight of the source data, not a measured accuracy rate.
- Verdict
- Male
- Confidence
- Medium (source weight 8 to 63; not an accuracy rate)
- High source frequency in
- United States
- US records 1880–2017
- 770 male / 0 female
- Data
- nam_dict (GFDL) + US SSA
- Dataset built
- 2026-09-11
How to address Matheo
If you do not know Matheo’s preferred form of address, use a greeting without Mr or Ms: “Dear Matheo,” in English, “Guten Tag Matheo,” 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 Matheo,
German
Guten Tag Matheo,
French
Bonjour Matheo,
Spanish
Estimado/a Matheo:
Chinese
Matheo您好：
Japanese
Matheo様
English
Hi Matheo,
German
Hi Matheo,
French
Salut Matheo,
Spanish
Hola Matheo,
Chinese
Matheo你好：
Japanese
Matheo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 |
|---|---|---|
| United States | uncommon | man's name |
United States birth data
770 male · 0 female · 770 births recorded
Records from 1980–2017: 100% male.
Frequently asked questions
Is Matheo a male or female name?
Matheo 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 Matheo in an email?
If you do not know Matheo’s preferred form of address, use a greeting without Mr or Ms: “Dear Matheo,” in English, “Guten Tag Matheo,” 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 Matheo a unisex name?
Matheo 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
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 Matheo a male or female name?", https://www.dearwho.app/name/matheo. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_matheo,
title = {Is Matheo a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://www.dearwho.app/name/matheo},
note = {Data: nam_dict (GFDL), US SSA public domain}
}