Ciel
Ciel is classified as a mostly female given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.
Confidence describes the weight of the source data, not a measured accuracy rate.
We have limited data on this name. Treat the verdict as a lead, not a certainty.
- Verdict
- Mostly female
- Confidence
- Low (source weight below 8; not an accuracy rate)
- High source frequency in
- United States
- US records 1880–2017
- 114 male / 220 female
- Data
- nam_dict (GFDL) + US SSA
- Dataset built
- 2026-09-11
How to address Ciel
If you do not know Ciel’s preferred form of address, use a greeting without Mr or Ms: “Dear Ciel,” in English, “Guten Tag Ciel,” in German. Include their family name if you know it. The name’s classification describes its usage. Follow the form of address the person uses for themselves.
Ready-made greetings in six languages
English
Dear Ciel,
German
Guten Tag Ciel,
French
Bonjour Ciel,
Spanish
Estimado/a Ciel:
Chinese
Ciel您好：
Japanese
Ciel様
English
Hi Ciel,
German
Hi Ciel,
French
Salut Ciel,
Spanish
Hola Ciel,
Chinese
Ciel你好：
Japanese
Ciel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 |
|---|---|---|
| United States | rare | woman's name |
United States birth data
114 male · 220 female · 334 births recorded
Records from 1980–2017: 34.1% male.
Frequently asked questions
Is Ciel a male or female name?
Ciel is classified as a mostly female given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.
How do I address Ciel in an email?
If you do not know Ciel’s preferred form of address, use a greeting without Mr or Ms: “Dear Ciel,” in English, “Guten Tag Ciel,” in German. Include their family name if you know it. The name’s classification describes its usage. Follow the form of address the person uses for themselves.
Is Ciel a unisex name?
Ciel is classified as generally female in the combined dataset. This does not rule out other uses. Our categories describe the sources, rather than a complete survey of everyone with this name.
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 (1880–2017), public domain. Classifications are not measured accuracy rates. Method: how we classify names. Full dataset: data & licences. US source data (babynames). Dataset built 2026-09-11; this is not a new collection date for the source records.
DearWho, "Is Ciel a male or female name?", https://www.dearwho.app/name/ciel. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_ciel,
title = {Is Ciel a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://www.dearwho.app/name/ciel},
note = {Data: nam_dict (GFDL), US SSA public domain}
}