Jedi name:
There is a legend, George Lucas creates Jedi Name as follow: Name: first 3 characters of the last name and first 2 characters of the name. Last name: first 2 characters of your mother maiden last name and the first 3 characters of the city where you were born.
Ninja name:
It’s a conversion found on facebook some years ago.
Mad Max name:
I found this conversion: http://paolovalenti.info/mad-max-name-generator/
Unicorn name:
as requested by Johann van der Westhuizen.