In the world, Caelen (Caelen 
) is a very rare epicene first name. The forename Caelen is characteristic of Brazil, where it is an extremely rare feminine name, and the United States, where it is an extremely rare unisex name. More prevalently, Caelen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Caelen | Brazil, Belgium, Netherlands, United States, France |