Save Gender Masculine Usage Popular Culture Scripts 奈落(Japanese Kanji) Pronounced Pron. NAH-RAH-KOO [key] Meaning & History From 奈 (na) meaning "Nara, what?" and 落 (raku) meaning "drop, come down, to fall, leave behind". Together, 奈落 means "hell, the underworld". This is the name of a demon from the manga and anime 'Inuyasha'.