The story of Isauro
Isauro is rare for boys in the United States, ranked #11,188 in 2025 with 6 babies given the name. It is currently rising compared with a decade ago.
Since 1922, 351 American babies have been named Isauro. Its peak came in 1989, when 15 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 Isauro stood among all boys' names in any year, or use the compare tool to plot it against other names.