See also the related category english.
Mortyn is not regularly used as a baby name for boys. It is not listed in the top 1000 names.
Baby names that sound like Mortyn include Mortin, Maarten (Dutch and German), Maartin, Mairtin (Irish), Marden (English), Mardin, Mardyn, Martain, Martainn (Gaelic), Marten (Dutch, English, and Scandinavian), Martenn, Martijn (Dutch), Martin (English, French, German, Romanian, Russian, Scandinavian, and Slavic), Martine, Martyn (English, Russian, Ukrainian, and Welsh), Màrtainn (Scottish), Merton (English), Mertyn, Morten (Scandinavian), and Morton (English).
† approx English pronunciation for Mortyn: M as in "me (M.IY)" ; AO as in "ought (AO.T)" ; R as in "race (R.EY.S)" ; T as in "tee (T.IY)" ; IH as in "it (IH.T)" ; N as in "knee (N.IY)"