Rayne...or lein?

is he called Rayne or lein? i finished both seasons in cr they call him "lein" in other places hes "Rayne" and im like wait what? so which one is it? are the cr subbers wrong?
oh yes thats him

and YES i know japanese say l and r the same way...well kinda

same with jade or J.D.

his real name is rayne, i saw it in the offical website 4 neo angelique abyss.