The story of Alexei
Alexei is rare for boys in the United States, ranked #3,245 in 2025 with 36 babies given the name. It is currently rising compared with a decade ago.
Since 1961, 1,486 American babies have been named Alexei, about 92% boys and 8% girls, making it a genuinely unisex name. Its peak came in 2021, when 56 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 Alexei stood among all boys' names in any year, or use the compare tool to plot it against other names.