Kaydyn
Kaydyn is classified as a unisex 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.
This name is used for both men and women without a strong lean either way.
- Verdict
- Unisex
- Confidence
- Low (source weight below 8; not an accuracy rate)
- High source frequency in
- United States
- US records 1880–2017
- 240 male / 218 female
- Data
- nam_dict (GFDL) + US SSA
- Dataset built
- 2026-09-11
How to address Kaydyn
If you do not know Kaydyn’s preferred form of address, use a greeting without Mr or Ms: “Dear Kaydyn,” in English, “Guten Tag Kaydyn,” 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 Kaydyn,
German
Guten Tag Kaydyn,
French
Bonjour Kaydyn,
Spanish
Estimado/a Kaydyn:
Chinese
Kaydyn您好：
Japanese
Kaydyn様
English
Hi Kaydyn,
German
Hi Kaydyn,
French
Salut Kaydyn,
Spanish
Hola Kaydyn,
Chinese
Kaydyn你好：
Japanese
Kaydyn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 | unisex name |
United States birth data
240 male · 218 female · 458 births recorded
Records from 1980–2017: 52.4% male.
Frequently asked questions
Is Kaydyn a male or female name?
Kaydyn is classified as a unisex given name in our dataset. A first name alone does not establish someone’s gender or preferred form of address.
How do I address Kaydyn in an email?
If you do not know Kaydyn’s preferred form of address, use a greeting without Mr or Ms: “Dear Kaydyn,” in English, “Guten Tag Kaydyn,” 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 Kaydyn a unisex name?
Kaydyn is classified as a unisex name in our dataset. This does not establish a 50:50 population split. The country table shows the individual source classifications.
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 Kaydyn a male or female name?", https://www.dearwho.app/name/kaydyn. Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.
BibTeX
@misc{dearwho_kaydyn,
title = {Is Kaydyn a male or female name?},
author = {{DearWho}},
year = {2026},
url = {https://www.dearwho.app/name/kaydyn},
note = {Data: nam_dict (GFDL), US SSA public domain}
}