Actually, this name is the French form of Donatianus.If it were the French form of Donatus (as is stated in the entry at the moment), then it would have been Donat (which is already listed in the main database). [noted -ed]
The famous French philosopher the Marquis de Sade, whose controversial writings include "Justine" and "Philosophy In the Bedroom," was born Donatien Alphonse Francoise de Sade.
If it were the French form of Donatus (as is stated in the entry at the moment), then it would have been Donat (which is already listed in the main database). [noted -ed]