User blog comment:Maki Kuronami/Lesson 24: Why the Naming Rule of Remnant Exists/@comment-24891101-20140926013726/@comment-10380701-20140926014233

I presume he's around his 50s at best. The war ended around 80 years ago, so the trend likely started a generation afterwards.

Ironwitch, more like Ironbitch. *badum-ish* (Okay I'll stop XP)