Rupert
Cedric
Otto
Alexander
Louis
Howard
Edmond
Gordon
Geoffrey
Charles
Harrold
Kingsley
Leopold

hmmm brain is struggling at the moment

I used NAME VOYAGER to help me find an old name for DD. It gives you names in their popularity from the 1800s right through to now so you can eliminate names which have been popular in recent years. Very interesting site to look at any how. Just google it.