Etymology and distribution of 中座.

Nakaza 【中座】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

藤生 Fujiu reference.

Chuuza 【中座】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Iwate-ken . Tochigi-ken Nasushiobara-shi Originated from the vicinity of Suginate in Koshigori's small form (old: Nitobe station). A place name with a record since the Kamakura period. Iwate-ken Morioka-shi Uchimaru was in the Edo period in the clan san Morioka of the clan government. According to the war, the same clan says that in 1189 (Bunji 5 years) he gave Tochigi-ken 's Nitobe. There is a tradition that it originally lived in Sakai of the southwest part of Ibaraki-ken (formerly Shimosa) in northern Chiba-ken . Ibaraki-ken Sashima-gun Sakai-machi is a target area.

※ Iwate-ken Kitakami-shi In Kamioe Sutoko there is a passage from Nitobe, near Chiba-ken north · Ibaraki-ken southwestern part (formerly Shimosa). Period, location unknown. Estimated from the original settlement.

※ Iwate-ken Ichinoseki-shi Originated from Nitobe (Shikibu) in Saruzawa's Otodo cho. It says at the Meiji New Family Name at the same place that it originally pronounced as Niwa.