How 'bout
German -
Thomas (both mean "twin" :)
Heulog -
DagHeulog = sunny,
Dag = day (hey, one reason I live in Southern California :)
Deryn and
Carmen -
Melody -
ChantalDeryn = bird,
Carmen -
Melody -
Chantal = song
One of my favourites - my friends (identical twins) are names
Patrick and
Eugene (both mean "noble")
Or check out
Nanaea's sweethearts at
http://www.behindthename.com/messages/17359.html