The story of Demetrio
Demetrio is rare for boys in the United States, ranked #5,441 in 2025 with 17 babies given the name. It is currently declining compared with a decade ago.
Since 1908, 3,064 American babies have been named Demetrio. Its peak came in 1999, when 88 newborns received the name, the signature sound of the 1990s.
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 Demetrio stood among all boys' names in any year, or use the compare tool to plot it against other names.