The surname "Inaba" is of Japanese origin and is relatively common in Japan. It can be written using various kanji characters, with the most common being 稲葉, which translates to "rice field leaf." The name is often associated with families from specific regions in Japan, particularly in the Tottori and Okayama prefectures. Inaba is also a notable name in Japanese history and culture, with several prominent figures bearing the surname. For instance, Inaba Masakuni was a famous samurai during the Edo period. Additionally, the name appears in various forms of media, including anime and manga, contributing to its recognition in contemporary culture.