A knight who found Sir Floriant (an Arthurian knight) and Florete (Floriantís wife) asleep in a forest. Desiring Florete, he awoke her with a kiss and tried to abduct her. Her cries wakened Floriant, who conquered Nabudans and sent him to Arthurís court.

In Claris et Laris, while serving Lord Ladas, Nabudans is killed in combat by Laris.