Thread:Hey1234/@comment-5111231-20141124041153/@comment-1635429-20141124042518

That's the reason. Most sources refer to him as simply Yama and nothing much, else, and that includes the disneyanimation.tumblr blog (if I'm not mistaken), spin-off games, and the film, itself. Though in the end, it's really not a big issue to me in any sense, I was just going for what was more commonly referenced.