Dick

Proper noun

1. A diminutive of the male given name Richard, also used as a formal given name.
   • Lascivious Edward, and thou perjur'd George, / And thou mis-shapen Dick, I tell ye all, - c. 1591–1592 (date written), William Shakespeare, “The Third Part of Henry the Sixt, […]”, in Mr. William Shakespeares Comedies,...
   • You may know what one man thinks of another by his manner of calling him. Thomas and James and Richard and William are stupid young gentlemen; Tom and Jem and Dick and Will are fine spirited fellows. - 1830, Mary...
2. A surname transferred from the given name.