The name were coming from two translations (very common), I agree it would have been nice to have a notice, but basically in one version, all name were translated literally from the Chinese character, while in the other, they were translated to western-style version.
excuse me but WTF IS GOING ON WITH THEIR NAMES ヽ(`Д´)ノ i cant tell who they are anymore like whos allen and brian and why tf is this happening ughhh