Hiro
Hiro is a unisex given name: about 62% of people named Hiro are men and 38% are women, so a gendered salutation is a coin flip and the neutral form is the safe choice.
This name is used for both men and women without a strong lean either way.
- Verdict
- Unisex
- Male / female split
- 62% male / 38% female
- Confidence
- Medium (8 to 63 weighted country observations)
- Most common in
- Japan, United States
- US births since 1880
- 459 male / 5 female
- Data
- nam_dict (GFDL) + US SSA
- Updated
- 2026-09-11
How to address Hiro
To address Hiro when you do not know their gender, use the full name with no title: "Dear Hiro," in English, "Guten Tag Hiro," in German. About 62% of people named Hiro are men and 38% 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 Hiro,
German
Guten Tag Hiro,
French
Bonjour Hiro,
Spanish
Estimado/a Hiro:
Chinese
Hiro您好:
Japanese
Hiro様
English
Hi Hiro,
German
Hi Hiro,
French
Salut Hiro,
Spanish
Hola Hiro,
Chinese
Hiro你好:
Japanese
Hiro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 | 25% |
| United States | rare | man's name | 99% |
United States birth data
459 male · 5 female · 464 births recorded
Since 1980: 100% male.
Frequently asked questions
Is Hiro a male or female name?
Hiro is a unisex given name: about 62% of people named Hiro are men and 38% are women, so a gendered salutation is a coin flip and the neutral form is the safe choice.
How do I address Hiro in an email?
To address Hiro when you do not know their gender, use the full name with no title: "Dear Hiro," in English, "Guten Tag Hiro," in German. About 62% of people named Hiro are men and 38% are women, so a gendered salutation is close to a coin flip, and the neutral form above is the safer choice.
Is Hiro a unisex name?
Hiro is a unisex name: 62% of people named Hiro are men. The split stays close across most of the countries in the data.
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 Hiro a male or female name?", https://dearwho.vercel.app/name/hiro (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_hiro,
title = {Is Hiro a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://dearwho.vercel.app/name/hiro},
note = {Data: nam_dict (GFDL), US SSA public domain}
}