The story of Cadyn
Cadyn is rare for boys in the United States, ranked #6,189 in 2025 with 14 babies given the name. It is currently declining compared with a decade ago.
Since 1993, 1,469 American babies have been named Cadyn, about 72% boys and 28% girls, making it a genuinely unisex name. Its peak came in 2008, when 142 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 Cadyn stood among all boys' names in any year, or use the compare tool to plot it against other names.