Eustaquio
Eustaquio is a male given name: 98% of people named Eustaquio are men, and it is recorded as male in 1 of the 1 countries covered.
We have limited data on this name. Treat the verdict as a lead, not a certainty.
- Verdict
- Male
- Male / female split
- 98% male / 2% female
- Confidence
- Low (fewer than 8 weighted country observations)
- Most common in
- Spain
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Eustaquio
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Eustaquio," in English, "Guten Tag Eustaquio," in German. Eustaquio is a male given name: about 98% of people named Eustaquio are men. A quick look at a profile confirms it for certain.
Ready-made greetings in six languages
English
Dear Eustaquio,
German
Guten Tag Eustaquio,
French
Bonjour Eustaquio,
Spanish
Estimado/a Eustaquio:
Chinese
Eustaquio您好：
Japanese
Eustaquio様
English
Hi Eustaquio,
German
Hi Eustaquio,
French
Salut Eustaquio,
Spanish
Hola Eustaquio,
Chinese
Eustaquio你好：
Japanese
Eustaquio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 |
|---|---|---|---|
| Spain | rare | man's name | 98% |
Frequently asked questions
Is Eustaquio a male or female name?
Eustaquio is a male given name: 98% of people named Eustaquio are men, and it is recorded as male in 1 of the 1 countries covered.
How do I address Eustaquio in an email?
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Eustaquio," in English, "Guten Tag Eustaquio," in German. Eustaquio is a male given name: about 98% of people named Eustaquio are men. A quick look at a profile confirms it for certain.
Is Eustaquio a unisex name?
Eustaquio is not a unisex name: 98% of people named Eustaquio are men. Eustaquio 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 Eustaquio a male or female name?", https://dearwho.vercel.app/name/eustaquio (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_eustaquio,
title = {Is Eustaquio a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/eustaquio},
note = {Data: nam_dict (GFDL), US SSA public domain}
}