From Name-Generator:
Are you about to create the best character ever? Have you already created one? Now, they need an epic name.
Our name generator allows you to create a name with up to five components, so a name can be short and sweet or double-barrelled and swanky.
With over 220,000 names in our database, you can also specify language, nationality and other factors to give your character the perfect name.
Link to the rest at Name-Generator
PG asked the Name Generator to provide names for females | born in 1812 | evil | Cornish / English / Irish / Scottish / Welsh
Here are some of the results:
Lady Rhodes Yates
WHY?
Rhodes: tagged as English, begins with R, ends in S
Yates: tagged as serial killer, tagged as English, in use in United Kingdom, in use in United Kingdom
Lady Regan Dennis
WHY?
Regan: tagged as serial killer, tagged as English, begins with R
Dennis: tagged as serial killer, tagged as English, in use in United Kingdom, in use in United Kingdom
Needs work in some areas. Apparently “Juan Tudor” is Chinese? 😀
FWIW, my go-to on names:
https://tekeli.li/onomastikon/
Names and surnames, but gender and nationality.
Yay! That makes seven sites on my list…
Sigh, still six. Forgot I had it (foolish me, the bookmark name wasn’t edited, so was just “KateMonk”).
Do you also have the Medieval Names Archive by the Society of Creative Anachronisms? They are very careful about documenting when a name was first used, and in what form, and in what country. The site’s a nice rabbit hole.