Oshizaki 【押崎】2 The Japanese surnames etymology dictionary.
Toyama-ken , Kanagawa-ken . Originated from Ishikawa-ken southern part (formerly Kaga). A place name with a record since the Nara period. Kanagawa-ken Ebina-shi In Nakagauchi, when the inside of Kanagawa-ken Odawara-shi Castle welcomed the daughter of Okubo Tadayo who is the lord of Odawara of the Clan government office, after the Kaga of Kaga Mamoru, the title of Okubo Tadato, Edo Tell her that he changed his name from Onuki's surname in the era. 大貫 reference. 大久保 reference.