The story of Jill
Jill is rare for girls in the United States, ranked #5,810 in 2025 with 21 babies given the name. It is currently declining compared with a decade ago.
Since 1906, 208,572 American babies have been named Jill. Its peak came in 1966, when 7,886 newborns received the name, the signature sound of the 1960s.
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 Jill stood among all girls' names in any year, or use the compare tool to plot it against other names.