I'm studying Beowulf at the minute and while I'm not sure how I feel about Hroðgar as a character, I can't help but think how cool his name is.
In reality, I'd just use Roger, maybe stretch to Rothgar, but what do you think of Hroðgar / Hrothgar?
Much obliged!
Ottilie
http://www.behindthename.com/pnl/116467