The story of Daysi
Daysi is rare for girls in the United States, ranked #4,284 in 2025 with 33 babies given the name. It is currently holding steady compared with a decade ago.
Since 1970, 1,535 American babies have been named Daysi. Its peak came in 1996, when 63 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 Daysi stood among all girls' names in any year, or use the compare tool to plot it against other names.