The story of Alphonso
Alphonso is rare for boys in the United States, ranked #4,712 in 2025 with 21 babies given the name. It is currently holding steady compared with a decade ago.
Since 1880, 15,214 American babies have been named Alphonso. Its peak came in 1962, when 319 newborns received the name, the signature sound of the 1960s.
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 Alphonso stood among all boys' names in any year, or use the compare tool to plot it against other names.