Kadyn Boy & girl
How popular is Kadyn?
#2,990 boy name in 2025
41 baby boys were named Kadyn in the US in 2025, making it the 2990th most popular boy name. Another 5 girls got the name (#14,938 for girls).
Kadyn popularity over time
Boys Girls
| Rank in 2025 | #2,990 for boys (▼ 677 from 2024) |
|---|---|
| Babies in 2025 | 41 boys, 5 girls |
| 10-year trend | Falling fast (-64% babies vs 2015) |
| Earlier ranks | #1,463 in 2015, #2,585 in 2020 |
| Peak year | 2009 (260 boys) |
| Highest rank | #833 in 2009 |
| First recorded | 1994 |
| Boys vs girls (last 10 years) | 79% boys, 21% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Kadyn counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Kayden family of names ranked #20 for boys in 2025 (#17 the year before), with 8,513 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Kayden | 2,678 | 31% |
| Kaiden | 1,476 | 17% |
| Caden | 1,742 | 20% |
| Kaden | 1,034 | 12% |
| Cayden | 774 | 9% |
| Caiden | 475 | 6% |
| Kaidyn | 67 | 1% |
| Kadyn | 41 | 0% |
| Kaydon | 35 | 0% |
| Kadin | 27 | 0% |
| Kaidan | 15 | 0% |
| Kaydin | 23 | 0% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Kadyn is most popular
Babies named Kadyn per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Pennsylvania: 0.1 per 1,000 (18 boys)
- Texas: 0.0 per 1,000 (22 boys)
- Florida: 0.0 per 1,000 (10 boys)
- Georgia: 0.0 per 1,000 (5 boys)
- Ohio: 0.0 per 1,000 (5 boys)
Kadyn by decade
Boy names about as popular as Kadyn
Questions
- Is Kadyn a boy or girl name?
- Kadyn is used for both. Over the last 10 years, 79% of babies named Kadyn were boys and 21% were girls.
- How popular is the name Kadyn?
- 41 baby boys were named Kadyn in the US in 2025, making it the 2990th most popular boy name. Another 5 girls got the name (#14,938 for girls).
- When was Kadyn most popular?
- Kadyn peaked in 2009, when 260 boys were given the name. Its highest rank was #833 in 2009.
- How many people are named Kadyn?
- 4,732 babies have been named Kadyn in the US since 1880. We estimate about 4,686 of them are alive in 2026, with a median age of 17.
- Where is Kadyn most popular?
- From 2021 to 2025, Kadyn was most common in Pennsylvania, at 0.1 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.