The story of Dionisio
Dionisio is rare for boys in the United States, ranked #11,004 in 2025 with 6 babies given the name. It is currently holding steady compared with a decade ago.
Since 1913, 1,194 American babies have been named Dionisio. Its peak came in 1977, when 23 newborns received the name, the signature sound of the 1970s.
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 Dionisio stood among all boys' names in any year, or use the compare tool to plot it against other names.