The letter D is dandy, dignified, dauntless, darling. Though it looks pregnant, I’d say its gender is masculine. It has a Medieval vibe; J. R. R. Tolkien was fond of using it in the dh combination, meant to be pronounced as a hard th as is found in the word clothing. Dragon starts with D, as does dwarf. Germanic languages made heavy use of it: Sturm und Drang, Dusseldorf, Deutschland.
If you’re writing fantasy, here are dome D names for a character or two.
Character names beginning with D