Katayama rhymes with:
hirayama, nakayama, takayama, akiyama, aoyama, fujiyama, fukuyama, hirayama, kashiyama, koyama, kuriyama, maruyama, nakayama, nishiyama, oyama, sasayama, sugiyama, takayama, tokuyama, toyama, yokoyama
Katayama sounds like:
kaden, kadumi, kasten, katayan, katen, kathan, kathman, katona, katuni, katyn, kaydon, kazakhstan, kazakhstana, keaton, keeton, kesten, ketema, keteyian, ketney, ketone, keystone, keyton, khatami, khazakhstan, kidman, kidney, kittaneh, kitten, kittman, kodama, kootenay, kwitny