The story of Caelen
Caelen is rare for boys in the United States, ranked #6,515 in 2025 with 13 babies given the name. It is currently declining compared with a decade ago.
Since 1993, 616 American babies have been named Caelen, about 89% boys and 11% girls, making it a genuinely unisex name. Its peak came in 2009, when 44 newborns received the name, the signature sound of the 2000s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Caelen stood among all boys' names in any year, or use the compare tool to plot it against other names.