What is xan?

Some articles on xan:

Composite Superman - History - Xan Version
... Xan escaped from prison and traveled back in time to recreate the event that endowed Meach with his powers, but with himself obtaining the powers ... A still-vengeful Xan assumed the identity of the Composite Superman and displayed greater control over his powers and understanding over his weaknesses, such as timing his needed ... Xan soon discarded the Composite Superman identity and created an original costume, with the new name Amalgamax ...
The Amazing Adrenalini Brothers - Overview
... disasters), the three Adrenalini brothers (Xan, Enk and Adi) eat, sleep and breathe danger ... Later in the episode, Xan tries to say "Rock music!", but it comes out, "Rok moozik!" In the episode "City of Heroes!" Enk is captivated by the superhero "Hero Man" and says his name ... Xan says "Vukala! Oh, noompla! Scramalam!" which is "Look out! Oh, no! Let's get out of here!", in the episode "Knights of Ineptitude" ...