The story of Tammy
Tammy is rare for girls in the United States, ranked #3,703 in 2025 with 41 babies given the name. It is currently declining compared with a decade ago.
Since 1934, 333,407 American babies have been named Tammy. Its peak came in 1963, when 21,246 newborns received the name, the signature sound of the 1960s.
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 Tammy stood among all girls' names in any year, or use the compare tool to plot it against other names.