D.C. D.J. D'Artagnan Da Vinci Dabble Dagger Dagnal Dagney Dagwood Dainty Daiquiri Daisy Dakota Dallas Dama Damon Damper Dana Dandelion Dandy Dangles Dango Danny Boy Dante Dapper Dar Darby Darius Darla Darlene Darling Davis Dawdle Dawson Dax Daylight Daze Dazzlin' Deakon Dealer Debbie Debit Decker Decoy Daddy Deisel Deka Deke Delaware Deli Delian Dell Delos Delphi Delta Demas Demeter Demetria Demon Dempsey Denver Derby Desoto Destiny Detective Deuce Devlin Dex Dexter Dewi Dezoo Di Niro Diablo Diamond Diana Dibble Dickens Dickinson Diddle Dido Diego Diesa Diesel Digby Digger Digi Digit Diglet Dilbert Dill Dimble Dimitri Dimples Dinga Ding-a-ling Dingbat Dinger Dingo Dink Dinky Diomedes Dipstick Disco Disney Diva Divalectable Divine Divit Dixie Dizzy Dobbs Dobie Doc Docks Doctor Dodger Dometrius Dominik Domino Donation Dono Donut Doobie Doodle Doogie Doonesbury Dora Dorian Dorito Dory Dos Dot Dotters Dougal Doughnut Downtown Doxy Dozer Dr. Jekyll Draco Dreamer Dreamly Drew Dreyfuss Dribbles Driver Drizzle Dromas Drummer Dublin Duchess Duck Duckers Dudley Duffy Duke Duma Dumpling Dumpster Duncon Dunkin Dural Duroc Duster Dustin Dwindle Dwynwen Dynamite