I love Duncan. It seems to me that it would be cute on a boy but very distinguished on an adult. It's a name I would definitely use. I'm not from the US so the Dunkin' Donuts thing would never have occured to me.
(Sorry for posting in the wrong place)
My PNL:
http://www.behindthename.com/pnl/149886This message was edited 7/30/2015, 10:38 AM