Je m'appelle Miranda
No it is not it is French
If this is simply the name Miranda, then you spell it just the same as in English. If you are referring to "Miranda Rights" then you have a problem. The french have no Miranda rights, nor any real equivalent. This means that they don't have a word for it. If this is what you want to convey then you will need to explain it.
no
Miranda Leonhardt's birth name is Miranda Toma.
Miranda Bonansea's birth name is Miranda Garaviglia.
Miranda Wolf's birth name is Miranda Wolf.
Miranda is Spanish is Miranda.
Miranda Richardson's birth name is Miranda Jane Richardson.
Miranda Richardson's full name is Miranda Jane Richardson.
Miranda Lambert's birth name is Miranda Leigh Lambert.
Miranda Cosgrove's birth name is Miranda Taylor Cosgrove.