Morvyn \m(o)-rv-yn, mor-vyn\ as a boy's name is a variant of Morven (Scottish, Gaelic), and the meaning of Morvyn is "huge mountain".
The baby name Morvyn sounds like Mervyn, Marvyn, Murvyn and Morfyn. Other similar baby names are Norvyn, Arvyn, Corvin, Ervyn, Garvyn, Irvyn, Kervyn, Malvyn, Mardyn, Morten, Martyn, Marvin, Murvynn, Murvin, Merwyn, Mervin, Marven, Melvyn, Merlyn, Mervynn, Merven, Morgan, Morgun, Morgen, Morton, Morfin and Norvin.