Dan Duncan (1933–2010), American co-founder, chairman and majority shareholder of Enterprise Products
•
Daniel Duncan McKenzie (1859–1927), parliamentarian and jurist from the Canadian province of Nova Scotia
Daniel Boone | Daniel Webster | Daniel Patrick Moynihan | Daniel Barenboim | Daniel Defoe | Daniel Amos | Daniel | Daniel O'Connell | Daniel Libeskind | Daniel Craig | Jack Daniel's | Daniel Radcliffe | Daniel Chester French | Daniel Boulud | Daniel Dennett | Daniel Day-Lewis | Daniel Collopy | Daniel Buren | Daniel Auber | Isadora Duncan | Daniel Johnston | Daniel Ellsberg | Duncan Sandys | Daniel Stern | Daniel O'Donnell | Daniel Burnham | Arne Duncan | Daniel Nestor | Daniel Henney | Daniel Boone (TV series) |