Meaning & origin
A reliable meaning for Caidyn isn’t established in our sources yet. Rather than guess, we show what is recorded: how the name is used, how often, and the names it’s connected to.
The story
Published U.S. birth records include this spelling as early as 1999. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Caidyn through the years
- Babies since 1880
- 1,270
- 830 boys · 440 girls
- Most popular year
- 2011
- 95 babies
- 2025
- 23
- #4,420 for boys
- 2021–25 vs 2016–20
- −36%
- Cooling
Boys, girls and both
The balance of boys and girls given this name has shifted over time. Recent births are 80% boys.
By the numbers
In 2025, this name appeared in 23 U.S. birth records for boys, ranking No. 4,420 among boys’ names. Average annual use for boys was 32.0% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 64 in 2011. Published U.S. population figures for this spelling include 893 as a first name in 2020.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
The ring: nicknames and forms.
Nicknames & forms 2
Diminutives, pet forms, short forms and variants used alongside the name.
Similar names
If you love Caidyn, these share its style, era, origin or sound, from outside its own family.
Kaidan
“a beloved companion”
96% boys · 4% girls
Camdon
“of the enclosed valley” · “from the winding valley”
>99% boys
Kaicyn
94% boys · 6% girls
Kayvon
“a handsome man”
>99% boys
Caiden
Caiden is a masculine given name.
99% boys · 1% girls
Candan
“a sincere man”
>99% boys
Kaelen
“a mighty warrior”
90% boys · 10% girls
Kahden
>99% boys