Sy
Sy is a unisex given name: about 78% of people named Sy are men and 22% are women, so a gendered salutation is a coin flip and the neutral form is the safe choice.
- Verdict
- Mostly male
- Male / female split
- 78% male / 22% female
- Confidence
- High (64 or more weighted country observations)
- Most common in
- Vietnam, United States
- US births since 1880
- 884 male / 0 female
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Sy
To address Sy when you do not know their gender, use the full name with no title: "Dear Sy," in English, "Guten Tag Sy," in German. About 78% of people named Sy are men and 22% 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 Sy,
German
Guten Tag Sy,
French
Bonjour Sy,
Spanish
Estimado/a Sy:
Chinese
Sy您好:
Japanese
Sy様
English
Hi Sy,
German
Hi Sy,
French
Salut Sy,
Spanish
Hola Sy,
Chinese
Sy你好:
Japanese
Sy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 |
|---|---|---|---|
| Vietnam | common | man's name | 75% |
| United States | uncommon | man's name | 100% |
United States birth data
884 male · 0 female · 884 births recorded
Since 1980: 100% male.
Frequently asked questions
Is Sy a male or female name?
Sy is a unisex given name: about 78% of people named Sy are men and 22% are women, so a gendered salutation is a coin flip and the neutral form is the safe choice.
How do I address Sy in an email?
To address Sy when you do not know their gender, use the full name with no title: "Dear Sy," in English, "Guten Tag Sy," in German. About 78% of people named Sy are men and 22% are women, so a gendered salutation is close to a coin flip, and the neutral form above is the safer choice.
Is Sy a unisex name?
Sy is not a unisex name: 78% of people named Sy are men. Sy 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 Sy a male or female name?", https://dearwho.vercel.app/name/sy (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_sy,
title = {Is Sy a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/sy},
note = {Data: nam_dict (GFDL), US SSA public domain}
}