The story of Delphia
Delphia is rare for girls in the United States, ranked #9,611 in 2025 with 10 babies given the name. It is currently rising compared with a decade ago.
Since 1880, 4,251 American babies have been named Delphia. Its peak came in 1924, when 116 newborns received the name, the signature sound of the 1920s.
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 Delphia stood among all girls' names in any year, or use the compare tool to plot it against other names.