is her name destiny or miley

Her birth name is actually Destiny but she was called Miley because she couldn't pronouce the word smiley when she was a little girl :)

Her real name is Destiny , When she was a little girl , her nickname was smiley , which was later shortened to miley :)

actually her name which is called by everyone is Miley Cyrus
Her Full Name is Miley Ray Cyrus
and Her birth name is Destiny Hope Cyrus
Her Nick Name is Smiley because she is a smiley girl

her real name is destiny hope but she changed it to miley ray in 2007 :))