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