The story of Caelan
Caelan is rare for boys in the United States, ranked #2,892 in 2025 with 43 babies given the name. It is currently declining compared with a decade ago.
Since 1990, 3,135 American babies have been named Caelan, about 79% boys and 21% girls, making it a genuinely unisex name. Its peak came in 2001, when 174 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 Caelan stood among all boys' names in any year, or use the compare tool to plot it against other names.