The story of Janson
Janson is rare for boys in the United States, ranked #5,487 in 2025 with 17 babies given the name. It is currently rising compared with a decade ago.
Since 1958, 1,170 American babies have been named Janson. Its peak came in 2016, when 35 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 Janson stood among all boys' names in any year, or use the compare tool to plot it against other names.