Boy · Name family
Kaidyn
6,190births recorded
5Countries
6Variants
2008Peak · Alberta
#2145United States 2025
Kaidyn is a boy name family recorded 6,190 times in 5 countries since 1999. It ranks highest today in the United States (#2145 in 2025). Its all-time peak was in Alberta in 2008, at 13.9 births per 100,000. Elsewhere it is mostly given as Kaydin (Alberta).
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Kaidyn
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Kaidyn | English | 2,741 | 🇺🇸 United States | #2145 | 2014 | ▼ 52 % |
| Kaidyn | English | 41 | 🏴 England & Wales | – | 2007 | – |
| Kaidyn | English | 14 | 🇨🇦 Ontario | – | 2008 | – |
| Kaidyn | English | 10 | 🏴 Scotland | – | 2012 | – |
| Kaydin | English | 1,307 | 🇺🇸 United States | #4396 | 2010 | ▼ 61 % |
| Kaydin | English | 5 | 🇨🇦 Alberta | – | 2008 | – |
| Kaydin | English | 5 | 🇨🇦 Ontario | – | 2010 | – |
| Caidyn | English | 830 | 🇺🇸 United States | #4396 | 2011 | ▼ 33 % |
| Caydin | English | 462 | 🇺🇸 United States | – | 2009 | – |
| Kaidin | English | 429 | 🇺🇸 United States | – | 2010 | – |
| Kaydyn | English | 346 | 🇺🇸 United States | #8243 | 2009 | ▼ 58 % |
How we grouped these names
- Kaidyn ↔ Kaydin — spelling variant
- Kaidyn ↔ Caidyn — spelling variant
- Kaidyn ↔ Caydin — spelling variant
- Kaidyn ↔ Kaidin — spelling variant
- Kaidyn ↔ Kaydyn — spelling variant
Questions about Kaidyn
How popular is the name Kaidyn?
In 2025 it ranked #2145 in the United States. Official registers record 6,190 births across 5 countries.
What is Kaidyn in other languages?
Kaydin (English); Caidyn (English); Caydin (English); Kaidin (English); Kaydyn (English).
When was Kaidyn most popular?
It peaked in Alberta in 2008, at 13.9 births per 100,000.
Is Kaidyn a boy or a girl name?
In official birth registers, Kaidyn is a boy name.