The story of Collen
Collen 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 1918, 1,173 American babies have been named Collen, about 56% boys and 44% girls, making it a genuinely unisex name. Its peak came in 1996, when 37 newborns received the name, the signature sound of the 1990s.
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 Collen stood among all boys' names in any year, or use the compare tool to plot it against other names.