Could it be that "Mann" is a contraction from "Mannin" and has further been contracted to "Man" over time? I'm certainly no expert on this, so just throwing this thought in as food for thought.
Manx Genealogy Archive 1 is maintained by isleofman.com
Powered by Tetra-WebBBS 6.11 / TetraBB PRO 0.22 © 2006-2010 tetrabb.com
0 wallclock secs ( 0.06 usr + 0.01 sys = 0.07 CPU)