The story of Justo
Justo is rare for boys in the United States, ranked #9,286 in 2025 with 8 babies given the name. It is currently holding steady compared with a decade ago.
Since 1890, 1,737 American babies have been named Justo. Its peak came in 1986, when 31 newborns received the name, the signature sound of the 1980s.
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 Justo stood among all boys' names in any year, or use the compare tool to plot it against other names.