The story of Willis
Willis is rare for boys in the United States, ranked #2,567 in 2025 with 52 babies given the name. It is currently declining compared with a decade ago.
Since 1880, 53,154 American babies have been named Willis. Its peak came in 1924, when 1,276 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 Willis stood among all boys' names in any year, or use the compare tool to plot it against other names.