Axel Bogan Junior
Peter (the equivalent means rock or stone in many languages)
i like "Sky"
Name it bob
I'd go with "Hard". He could be "Hard Rock".
ask it what it's name is, the first name that pops into your mind is the answer.
what's his/her/its personality?
Rockoh McRockthorton, the Third Descended Rock of the Rocktackthian Famiy.