The story of Mcclain
Mcclain is rare for boys in the United States, ranked #4,982 in 2025 with 20 babies given the name. It is currently rising compared with a decade ago.
Since 1918, 586 American babies have been named Mcclain, about 84% boys and 16% girls, making it a genuinely unisex name. Its peak came in 2023, when 28 newborns received the name, the signature sound of the 2020s.
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 Mcclain stood among all boys' names in any year, or use the compare tool to plot it against other names.