Name Toso Type Surname (from location) Usage Japanese (Rare) Scripts 十都(Japanese Kanji) とそ, とそう(Japanese Hiragana) Pronounced Pron. /to̞.so̞/, /to̞.so̞ː/ Edit Status Status Meaning & History Variant reading of Japanese Kanji 十都 (see Totsu).It may also be a variant transcription of Japanese Kanji 十都 (see Tosō).