Kogama 【古鎌】3 The Japanese surnames etymology dictionary.
① Topography . From cherry blossoms and rice fields. Ehime-ken Seiyo-shi Mihama Town Tell Takayama Meiji New surname . Miyazaki-ken Miyakonojou-shi From Sakurada Gate of the gate division system in Edo era in Kamagashira-machi. Aomori - ken Hirosaki - shi Ryunouchi Sakurada is a place name with a record since the Sengoku period. Aomori - ken Goshogawara - shi Sakurada, Akita - ken Daisen - shi Toyogawa Sakurada, Shizuoka - ken Kamo - gun Matsuzaki - chou Sakurada (Sakurada) is a place name with a record since the Edo period. It was in Shizuoka-ken Shimoda-shi during the Edo period.
※ There was a family name of Sakurada Ren in the Heian era in Nara-ken .