Worldwide, トシヤス (トシヤス ) is an extremely rare unknown gender forename. Much more frequently, トシヤス is the last name as well as the forename.
Toshiyas, Toshiyasu, Tosiyasu, 利保, 利康, and 敏康
カメダ, スズキ, ツジイ, ニシイ, アオヤマ, コバヤシ, ミヤザキ, and ナカノワタリ
) is an extremely rare unknown gender forename. Much more frequently, トシヤス is the last name as well as the forename.