Mary Bob Billy Buckland Weirdo Goopy Slipwark Nutterbanger Holoushie.
Usually Jim or Jimmy is short for James
"your name is" is correct English and when used in this way means both your full name or a part of your name (usually surname, depending on the context). "your names are" is also correct English, but...
It is the name of its genus.
Corey is mainly an English name, derived from the Old Norse name 'Kori'. It's also a Northern Irish variant of the name 'Curry'.