The story of Carlen
Carlen 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 1930, 567 American babies have been named Carlen, about 82% girls and 18% boys, making it a genuinely unisex name. Its peak came in 1971, when 23 newborns received the name, the signature sound of the 1970s.
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 Carlen stood among all girls' names in any year, or use the compare tool to plot it against other names.