Ive got a few named...
22-250 Rem 700 Sendero--- Felicity
300 Win Mag Rem 700 Classic---- The Reaper
Browning BPS 10 Ga----Cannon
Thompson Encore 50 cal muzzleloader---- Little Smokey

These are the only ones ive thought of names for,, kinda fun to refer to a gun by name and your buddies know what gun your talking about,lol