Across the world, とやま (とやま) is an extremely rare unknown gender first name.
Fuyama, Huyama, Kayama, Sodeyama, Sotoyama, Tojama, Tomitaka, Tomiyama, Tonoyama, Toriyama, Toyama, Toyami, Томитака, Томияма, Торияма, かやま, そでやま, とみやま, リョコ, 外山, and 富山
