The story of Cinthya
Cinthya is rare for girls in the United States, ranked #8,475 in 2025 with 12 babies given the name. It is currently declining compared with a decade ago.
Since 1966, 1,807 American babies have been named Cinthya. Its peak came in 2005, when 84 newborns received the name, the signature sound of the 2000s.
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 Cinthya stood among all girls' names in any year, or use the compare tool to plot it against other names.