Episodio Nueve: Las Juventud Guerreras.
Oh, the German title is even better: Die Letzten Jedi. Say it in Darth Sidious' voice.
My all-"international Star Wars film title" team:
I. Star Wars: La Amenaza Fantasma (Mexico)
II. Star Wars: Klonovi Napadaju (Croatia)
III. Star Wars: Nikmat Ha'Sith (Israel)
IV. Star Wars: Mia Nea Elpida (Greece)
V. Star Wars: Imparator (Turkey)
VI. Star Wars: Jedin Paluu (Finland)
VII. Star Wars: Than Luc Thuc Tinh (Vietnam)
VIII. Star Wars: Die Letzen Jedi (Germany)