Toshie is a unisex given name of Japanese origin, composed of the kanji characters 'tou' (投) meaning 'to throw' and 'shie' (詩) meaning 'poetry'. It is often written in hiragana as としえ. The name Toshie was particularly popular during the 1920s to 1940s in Japan, although it remains a recognized name today.
"The name Toshie saw a peak in popularity during the early 1920s with over 18 births recorded in 1921, but it quickly declined thereafter, dropping to as low as 5 births in 1932."