Denny is a town in the Falkirk council area of Scotland. Historically in Stirlingshire, it is situated 7 miles west of Falkirk, and 6 miles northea…Denny is a town in the Falkirk council area of Scotland. Historically in Stirlingshire, it is situated 7 miles west of Falkirk, and 6 miles northeast of Cumbernauld, adjacent to both the M80 and M876 motorways. At the 2011 census, Denny had a resident population of 8,300.