The story of Dionicio
Dionicio is rare for boys in the United States, ranked #6,550 in 2025 with 13 babies given the name. It is currently declining compared with a decade ago.
Since 1882, 2,094 American babies have been named Dionicio. Its peak came in 1976, when 33 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 Dionicio stood among all boys' names in any year, or use the compare tool to plot it against other names.