The story of Dennie
Dennie is not currently in use for newborns in the United States: fewer than five babies received the name in 2025. Its story lives in the historical record below.
Since 1881, 4,537 American babies have been named Dennie, about 82% boys and 18% girls, making it a genuinely unisex name. Its peak came in 1946, when 114 newborns received the name, the signature sound of the 1940s.
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 Dennie stood among all boys' names in any year, or use the compare tool to plot it against other names.