Sergio
Sergio is a male given name: 99% of people named Sergio are men, and it is recorded as male in 6 of the 6 countries covered.
Sergio · Sérgio
- Verdict
- Male
- Male / female split
- 99% male / 1% female
- Confidence
- High (64 or more weighted country observations)
- Most common in
- United States, Italy, Portugal
- Also spelled
- Sérgio
- US births since 1880
- 75,158 male / 355 female
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Sergio
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Sergio," in English, "Guten Tag Sergio," in German. Sergio is a male given name: about 99% of people named Sergio are men. A quick look at a profile confirms it for certain.
Ready-made greetings in six languages
English
Dear Sergio,
German
Guten Tag Sergio,
French
Bonjour Sergio,
Spanish
Estimado/a Sergio:
Chinese
Sergio您好：
Japanese
Sergio様
English
Hi Sergio,
German
Hi Sergio,
French
Salut Sergio,
Spanish
Hola Sergio,
Chinese
Sergio你好：
Japanese
Sergio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 | very common | man's name | 100% |
| Italy | common | man's name | 98% |
| Portugal | uncommon | man's name | 98% |
| Switzerland | uncommon | man's name | 98% |
| Spain | uncommon | man's name | 98% |
| Malta | rare | man's name | 98% |
United States birth data
75,158 male · 355 female · 75,513 births recorded
Since 1980: 100% male.
Frequently asked questions
Is Sergio a male or female name?
Sergio is a male given name: 99% of people named Sergio are men, and it is recorded as male in 6 of the 6 countries covered.
How do I address Sergio in an email?
When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Sergio," in English, "Guten Tag Sergio," in German. Sergio is a male given name: about 99% of people named Sergio are men. A quick look at a profile confirms it for certain.
Is Sergio a unisex name?
Sergio is not a unisex name: 99% of people named Sergio are men. Sergio 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 Sergio a male or female name?", https://dearwho.vercel.app/name/sergio (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_sergio,
title = {Is Sergio a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/sergio},
note = {Data: nam_dict (GFDL), US SSA public domain}
}