Tossie, of Germanic origin, is a historic female given name derived from the medieval diminutive of Elizabeth. It was popular during the Middle Ages but has since fallen out of fashion. Today, it's considered somewhat rare and vintage, adding a touch of old-world charm to those who bear it.
"The name Tossie experienced a steady increase in popularity between 1908 and 1917, with peaks in the years 1914, 1916, and 1917, before decreasing slightly in 1918. Overall, there were 32 births with this name during this period."