Originally Posted by Alekky
I think it's uh-rahn-tza
Also, it's a girl's name, not a boy's :x
The Japanese to English would be Arancha indeed (at least that's what written on the screen). If written in English like Arantxa then most likely it would be pronounced Arantksa.
PS. God know how many times I've went O.o because of how some foreign words are pronounced in English.