The name Mann is evidently a member of the GUNN CLAN
Highland decendents of Olaf the Black.

Unfortuantely I had not researched my clan when I performed in Brigadoon in 1983.
Therefore I am wearing the tartan of some other clan here.

Here are a few GUNN links:
Electric Scotland Second Geocities Gunn Page Sgian Dhu Scottish Website

Highland History