I have Dedmons, Dedmans, Deadmans, Deadmons, Deadmonds, Dedhams, Debnams, Debens, Debenams, Debenhams, Dadnams Dabnams, Dadnums, Dadhams, Dadmons, and a few others in my tree.
I am a direct descendent of John Debenham of the Debenham Parish, on the river "Deben" in County Norfolk, England. in the year 1258. 2000 to 1258--742 years of them. Also of the Dedham Parish, the Debnam Parish, and the Deben Parish.
Suffolk was made from Norfolk Co. In fact Cambridge, Suffolk, Norfolk, and part of Essex was all one. Norfolk Co. Norwich Parish was the main Parish.
6258 "D's", and still looking for more !!
My "Family Tree Maker 7.0" has a big long "Tree" trunk, with lots of limbs, fewer branches, not many twigs though. :>))