I have started a dna connection project for this diverse name. Hopefully to prove conections left assunder by some mispronounciation or other error. lets see if England , Ireland, Scotland ,Wales,France,Scandanavia,and Germany can be conected together. Along with those nations to America, Africa, Australia , Asia and the smaller places like New Zealand Dannen Denehy Dening Denn Dennen Denney Dennie Dennig Denning Denninge Denninger Denune Dineen Dinihey Dinnan Dinnin Dinning Dinon http://www.familytreedna.com/public/Denning&variants Chelsea,Ma.-Woburn,Ma.-denning-dennen-danin-dinan-dinihey-denningston-dinning- carlon-carroll-dever-cogan-malone-heslin-piscopo-mazzola-martini-farrell-mchug h-farley-grimes-lynch-doherty-SanDanto,Ita-Adargh,longford-Revere,Ma-Wintrop,M a.-sprague- and ever growing list Jim Denning