See also the related category american.
Gammin is not regularly used as a baby name for boys. It is not listed in the top 1000 names.
Baby names that sound like Gammin include Gagan, Gagen, Gagin, Gagon, Gagun, Gagyn, Gahan (Scottish), Gamin, Gammun, Gammyn, Gamyn, Gani (Hebrew), Ganin (English), Gannie (English), Gannin, Gannon (English), Gannun, Ganny (English), Gannyn, and Ganun.
† approx English pronunciation for Gammin: G as in "grin (G.R.IH.N)" ; AE as in "at (AE.T)" ; M as in "me (M.IY)" ; IH as in "it (IH.T)" ; N as in "knee (N.IY)"