Nishioka

Nishioka is a Japanese surname. It is a relatively common surname in Japan, though its prevalence varies by region. The name is derived from a place name, often referring to a "western hill" or "western slope." Like many Japanese surnames, it can be written with various combinations of kanji characters, leading to subtle differences in meaning and origin for different families sharing the same pronunciation. The individuals bearing this name may be found in diverse fields, including arts, sciences, business, and sports. A search of public records and databases reveals numerous individuals with the surname Nishioka across different prefectures of Japan.