This doesn't have to do with a name, but...
:O
you should make/buy him/her one of these c:
Dem TC thirsty boys.
Also I want to suggest another if you didnt like any in the links c;
Get ready for it...
Maíz. Its the word corn in the native language in which the snake lives.
*kukurica is corn in Slovakian.Thought it was cool sounding too.
Let him decide.
Put him in a box/something, and draw a line, if he goes out the box/something by the Oswald half, then it's Oswald. If not, let it be Solid.