The story of Kier
Kier is rare for boys in the United States, ranked #13,062 in 2025 with 5 babies given the name. It is currently declining compared with a decade ago.
Since 1963, 500 American babies have been named Kier. Its peak came in 1995, when 22 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 Kier stood among all boys' names in any year, or use the compare tool to plot it against other names.