The story of Caston
Caston is rare for boys in the United States, ranked #5,900 in 2025 with 15 babies given the name. It is currently declining compared with a decade ago.
Since 1919, 555 American babies have been named Caston. Its peak came in 2017, when 33 newborns received the name, the signature sound of the 2010s.
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 Caston stood among all boys' names in any year, or use the compare tool to plot it against other names.