Toshiye is a unisex given name of Japanese origin, derived from the combination of 'toshii' meaning 'wish', and 'yue' which signifies 'luck'. This harmonious blend imparts a positive connotation to the name, suggesting fortunate wishes. In Japan, Toshiye is often used as both a boy's and girl's name, reflecting its versatile nature.
The name Toshiye experienced fluctuations in popularity during the late teens and early twenties, with a notable spike in usage from 1919 to 1921, and then maintaining a steady level until 1925.