Marmyon \m(a)-rm-yon, mar-myon\ as a boy's name is a variant of Marmion (Old French), and the meaning of Marmyon is "little one".
The baby name Marmyon sounds like Marmeon and Marmionn. Other similar baby names are Damyon, Garmon, Harmon, Maimon, Mardyn, Mardon, Marion, Marlon, Marsdon, Marshon, Marston, Martyn, Marton, Marwynn and Marvyn.