Medieval Names Archive is intended for gamers, but if you are medieval hobbyist, it has fascinating details about areas you might not know anything about. At least, I didn’t know anything about them.
There are lists from the Chola Kingdom of India, Romany names from Wallachia and Moldavia, and a discussion of names appropriate for a Roman father-Gothic mother late fourth century…. Those are just the ones I was looking at.
Were there any castles or knights in Denmark in the early 11th century? I need to name a castle/estate for my historical fiction novel taking place in 1013 when King Svein Forkbeard conquered England.