Etymology and distribution of 生海.

Seikai 【生海】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Shizuoka-ken , Kanagawa-ken , Toukyou-to . Thing . From the door of the soil. Tell them that they had defended themselves with earth door to prevent attacks of fire arrows during the war. Estimated in the Warring States Period. Location unknown. Shizuoka-ken Fukuroi-shi Kawai - kai , Nagano-ken Kamiina-gun Minowa-machi There is distribution in the Nankai ring . Chiba - ken Katori - shi Tell the radish that you were engaged in agriculture. Estimated in the Edo period.

Narumi 【生海】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Niigata-ken , Hokkaidou , Yamaguchi-ken .

① Niigata-ken Niigata-shi It was in the Edo era in Shimotsumono, Minami-ku. Niigata-ken Niigata-shi Distributed in the Seishin-ku volcano.

② Origin of Fukuoka-ken Tagawa-shi糒 (Hoshii). A place name with a record since the Kamakura period. In the same place in 1858 (Ansei 5 years) tell Fukuoka-ken Kitakyuushuu-shi Ogakura-ku castle inside from Mr. Ogasawara of the clan lord Ogura. There is a tale that he lived in Hoshii Township of Fukuoka-ken Eastern Ooita-ken Northern area (formerly Toyomae) in the same place. In estimation it is another expression of..