The story of Delbert
Delbert is rare for boys in the United States, ranked #6,901 in 2025 with 12 babies given the name. It is currently declining compared with a decade ago.
Since 1880, 47,056 American babies have been named Delbert. Its peak came in 1932, when 1,038 newborns received the name, the signature sound of the 1930s.
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 Delbert stood among all boys' names in any year, or use the compare tool to plot it against other names.