Caydin
- US rank
- Unranked
- Syllables
- 2
- Peak
- #2,702 in 2009
0 babies were named Caydin in the US in 2025.
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US births per million boys, 2000–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Caydin you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryCaydin first shows up in US birth records in 2000, the first year at least 5 babies got it. That makes it a fairly new name, younger than many of today's parents.
- Best yearIts best year was 2009, when it reached #2,702.
About the name Caydin
Caydin is a boy name of American and Irish origin. It has 6 letters and 2 syllables, starting with C and ending in “-din”. US birth records list Caydin for boys from 2000 to 2021, in 21 of those 22 years. Its best year was 2009, when it ranked #2,702 among boy names. It hasn't been given to 5 or more US babies in a year since 2021, so today it's a genuinely rare choice.
Origin:American namesIrish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 2000s | 11 | 91,491 boys |
| 2010s | 9.9 | 101,317 boys |
| 2020s | 5.2 | 194,175 boys |
More American boy names
- Boy name: Henry · ruler of the home
- Unisex name: Maverick · independent, unbranded
- Unisex name: Kai · sea
- Unisex name: Jace · healer
- Boy name: Jaxon · son of Jack
- Boy name: Milo · possibly gracious
- Boy name: Bryson · son of Brice
- Boy name: Louis · famous warrior
Questions about the name Caydin
What is the origin of the name Caydin?
Caydin has American, Irish roots in our records. Other American names include Henry, Maverick, Kai.
Is Caydin a boy or girl name?
Caydin is a boy name.
How popular is the name Caydin?
Caydin is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2021. It peaked at #2,702 in 2009.