User blog comment:ChishioKunrin/Should we have a page about Remnant's naming rule?/@comment-26259025-20150422115110

Bit late to this, but If I might weight in;

Roman Torchwick; May be derived from pyrotechnics- Roman Candle, Candle Wick, ''Torch. ''All these flame-related items reflect his reddish-orange colouration.

It's a bit loose, but works when you think about it.