The Japanese translation of the word Seigi means "justice". Since you have combined the words justice and archon, it appears you have your understanding of the words misconstrued.
Within the text discovered at Nag Hammadi, Egypt in 1945 all references to the archons were a reference to a 'bad thing'. Your username would imply a suggestion that there was some sort of justice in what the archons do.
There can be a whole lot of meaning in a name, seigiarchon.