Raxian was a demonym referring to the Raxas Alliance, alternative to Raxasian. For example, member species traditionally engaged together in the Grand Raxian Hunt. (COMIC: Doctormania)
Raxian tequila was drunk in the Horsehead Nebula, notably at the vampire pub busted on Hoppiq Minor by the Corsair. (PROSE: The Bloodletters)