Saw a very fast Phantom 25 with twin Merc XR2 race tuned outboards once called "Kin-Ell", thought that was rather appropriate.
There's a sports fisher called "Fishfull Thinking", like that.
But my favourite is the large motoryacht belonging to Mr. Burns, the nuclear powerplant owner in The Simpsons, called "Gone Fission". /forums/images/graemlins/grin.gif
I've always been a bit suspicious of this story, but a few years back, one of the Magazines (prob. MBY) reported being in a coastguard station and hearing a call from a boat called "Arm and a Leg"
"Solent Coast guard, this is Arm and a Leg over"........................ /forums/images/graemlins/grin.gif