Yes it is i know of a male and female using it and personally prefer it ending ie xx
I know two Brodies - one boy and boy girl. Both spelt Brodie Xx
https://www.instagram.com/brodiemackenzie?igsh=MWpseDlwdjA0cTRmYw==
We were going to use the name Brody for our baby boy. But I have also known girls to be called it too. Unfortunately a family member picked a very similar name recently so we are back to the drawing board x
I really like Brodie. Definitely can be unisex.