Matsumura rhymes with:
okumura, chmura, imamura, inamura, kawamura, kimura, kitamura, komura, mitamura, moura, mura, nakamura, nishimura, nomura, okamura, okumura, takemura, tamura
Matsumura sounds like:
matzner, metzner, midsummer, mitchener, mitchner, mitzner, montagnier, montgomery