In addition to the other comments, it should be noted that soft body armor materials aren't useful against edged weapons, the required physical properties are very different.
I don't see what the problem is. "Elizabeth" is a boys name for a tiny number of boys. Both sites mention the tiny number and the old dates, clearly.
(This is one of the things Google fails at, I think. "Stephanie" is unlikely to be a name for a man i. english speaking nations, but Google pretty much only returns me English results. Perhaps they need a switch to "allow whole world www results" rather than locking me out of all those other languages.
That page doesn't load for me but I take it on face value that what you say is there.
I personally feel it's more likely that Elizabeth is universally a girl's name and data from the 1890's is not inputted into electronic systems with 100% accuracy.