Murvyn \m(u)-rv-yn, mur-vyn\ as a boy's name is a variant of Mervin (Old Welsh), and the meaning of Murvyn is "sea friend".

The baby name Murvyn sounds like Murvynn, Murvin, Mervyn, Marvyn and Morvyn. Other similar baby names are Arvyn, Ervyn, Garvyn, Irvyn, Kervyn, Malvyn, Mardyn, Martyn, Marvin, Merwyn, Marven, Melvyn, Merlyn, Murton, Mervynn, Merven, Morven, Morfyn and Norvyn.